Who We Are

Cameron is a Transportation Analyst with experience in the public and private sector of transportation planning. She enjoys creating meaningful, digestible maps and analyzing quantitative and qualitative data. Cameron holds a Master's of City and Regional Planning from the University of North Carolina Chapel Hill.

Interests & Hobbies

Outside of work, Cameron loves going on long, meandering walks. Some of her hobbies include drawing (especially trees and urban landscapes), baking (loves a good chocolate cake), and finding any opportunity to laugh with her friends.

Matt Miller works in the transportation planning and policy arena with a focus on transportation systems, management, and operations (TSM&O), resilience, knowledge management/strategic planning, and emerging technologies. He applies 16 years of experience in research, program management, project management, and stakeholder engagement in support of these transportation policy and planning arenas and associated focus areas. Matt conducts multimodal research at the national level with the NCHRP, ACRP, and TCRP programs, and follows a career path that tracks across research and planning programs at Cambridge Systematics, Texas A&M Transportation Institute, and within the TRB SHRP 2 program.

Interests & Hobbies

In his free time (when he has it!), Matt has a growing portfolio of over 600 songs, recordings, and participates in live music events through multiple "band/projects". He also volunteers with the Austin Chapter of the Project Management Institute.

Claudette is a Senior Project Manager that specializes in transit operations, regulatory compliance, program planning and grant administration.

Dr. Serigos is an infrastructure management specialist using his expertise in statistical analysis and modeling asset performance and traffic data to support transportation asset management and system performance improvement. He has extensive experience developing databases and analyzing infrastructure asset data to develop performance models, interactive tools, and visualizations to conduct the scenario analyses for the performance target setting process and investment strategies development.

Brad is the President & CEO of Cambridge Systematics, Inc. Prior to his appointment as CEO in 2011, he founded and led several CS business lines focused on technology planning in transportation, freight transportation, and developing and implementing software solutions for our clients. Before joining CS, Brad worked for the Massachusetts Bay Transportation Authority and in Civil Engineering Group at United Parcel Service. He has a B.S., in Business Management from Northeastern University.

Interests & Hobbies

Brad lives outside of Boston with his wife and three sons. In his free time Brad enjoys playing golf and watching his kids play football, hockey and lacrosse. He also enjoys spending time on Long Island, Maine, where he is a member of the Civic Association's Board of Directors.

Ken White is a Senior Associate with expertise in strategic planning, finance, grant writing, program delivery, and transit operations. An experienced leader of complex plans and programs, Ken has led complex planning projects across the country for state, regional, and local clients across Connecticut, Massachusetts, Maryland, Michigan, New Mexico, New York, Rhode Island, Texas, and more. His work has included the development of two asset management plans, three Statewide Transportation Improvement Programs (STIPs), Safety Action Plans, financial analyses, and more than 20 successful Federal grants winning over $700 million. Prior to joining CS, Ken led RIDOT’s Office of Transit and Capital Programming where he managed the state's $9 Billion STIP, coordinated the programming and analysis of Rhode Island’s Federal funds and programs, oversaw the state’s asset management efforts, and represented RIDOT on the Northeast Corridor Commission (NECC). He received a Special Achievement in GIS Award in 2023 for his work developing map-based transportation planning tools. Ken holds a Ph.D. in Political Science from Brown University, where his research focused on the organizational and institutional drivers of sustainable redevelopment strategies leveraged through transportation projects, and dual Bachelor's degrees in Political Science and Economics, summa cum laude, from Union College.

Interests & Hobbies

Ken enjoys cooking, gardening, basketball, and exploring new restaurants with his wife, Allison, and their dog, Franklin.

Ms. Sharmin joined Cambridge Systematics (CS) as a Transportation Analyst with specialization in Transportation Planning and Land-use Planning. She has more than three years of working experience in transportation safety planning, transportation policy planning, regional transit planning, and transportation and land use planning interaction.

Christina graduated from Boston University with a B.S in Communication and a minor in Computer Science. She worked in a variety of roles before starting at Cambridge Systematics, including a marketing internship for a local food truck, a content creator for a local Boston food publication, and a community moderator on a site teaching kids to code.

Interests & Hobbies

In her free time, Christina likes staying active and eating delicious food. You can probably find Christina at the local YMCA or exploring the city for the next best bagel.

Levon Mikaelian specializes in spatial and network analysis using GIS and scripting tools, as well as transportation safety analysis, performance measurement, and data visualization. His previous research includes spatial statistical analysis of the relationships between multimodal transportation networks and socioeconomic outcomes. For his work at CS, he regularly uses R, Python, and SAS, and has a working knowledge of several other programming languages in addition to data visualization expertise using Tableau, Power BI, and R Shiny.

Interests & Hobbies

In his spare time, Levon likes to read, ride his bike, and watch Star Trek. He also enjoys exploring the trails and waterways around Tallahassee.

Ishraque is a transportation specialist with expertise in big data analytics, cloud computing, algorithm design, travel and freight demand modeling, network development, statistical modeling, and spatial analysis. He holds a Bachelor’s degree in Civil Engineering from Bangladesh University of Engineering and Technology in Dhaka, Bangladesh, and a Master’s degree in Transportation Engineering from Virginia Tech, USA.

Interests & Hobbies

In his free time, Ishraque enjoys spending time with family and friends, traveling, listening to music, and watching movies.

Joey brings over 23 years of experience working in the IT space, managing all aspects of IT strategy for various high-growth, multi-location on-prem and fully-remote companies. He takes a human/user-centric approach to IT, evaluating the benefits of technology to corporate goals, but also focusing on how the user experience can be improved, improving productivity as well as comfort for those interacting with technology.

Interests & Hobbies

In his free time, Joey is a songwriter and pianist. He is also an avid bowler, and is one strike away from a perfect 300.

Michael has over 30 years of experience in freight and intermodal planning, seaport planning, commercial vehicle operations, Intelligent Transportation Systems (ITS), freight technology applications, and transportation planning. He has helped clients develop and implement freight programs, and has led national research designed to document best practices and provide guidelines for establishing successful freight programs. His work has included regional and state freight plans, truck parking studies, economic impacts of freight, seaport access and seaport planning, preparation of discretionary grant applications, freight technology testing and evaluation, commodity flow analysis, public and private section stakeholder engagement strategies and more. Throughout his career he has helped his clients tackle an every changing and evolving set of freight transportation challenges.

Katie has over 10 years of experience in planning, research, and outreach focused on Transportation Systems Management and Operations (TSMO), Connected and Automated Vehicles (CAV), and emerging technologies. She has worked with states across the country, as well as Federal agencies, to advance plans and programs that leverage new technologies to achieve agency goals. She is passionate about helping clients communicate complex issues in easy-to-understand ways, and she brings a strong background in project management, outreach, industry research, and technical writing to her work.

Interests & Hobbies

Katie enjoys drawing, painting, and taking hikes with her family. As a mom to two little boys, her time outside of work is often focused on transportation as well. She spends her weekends observing big trucks around town, lining up toy cars and trains, and watching any and all kid TV programming related to vehicles.

Ms. Stockton is a Transportation Analyst with expertise in long-range multimodal transportation planning, active transportation planning and safety, public health, and report writing. With Masters degrees in city and regional planning and public health, in addition to professional experience, Ms. Stockton is skilled at analyzing and synthesizing quantitative and qualitative data.

Interests & Hobbies

In her free time, Emma enjoys reading and taking long walks in nature and around the city. She lives in Washington, D.C. with her husband and two orange cats.

Throughout his career at CS, Joe Zissman has sought creative, innovative solutions to transportation problems. He takes pride in a track record of engaging products that are attractive, communicate with clarity, and reflect well on clients. He has substantial experience working with the Massachusetts Department of Transportation on a diverse slate of projects: asset management, capital planning, freight and multimodal planning, shared travel, and congestion management. He has supported public sector clients across the United States in all of these fields as well, and has been a substantial contributor to Federal research on performance, asset, and risk management, communication, and data visualization.

Interests & Hobbies

Joe has had the wonderful luck to apply his passion for Boston's urban and development history in so much of his professional work. He lives in Cambridge, Massachusetts.

Raphael has over a decade of cross-functional experience in transportation and transit, in both public and private transportation organizations. At CS, he helps guide strategy for mobility information software and serves as a project manager for engagements involving customer-facing real-time data and multimodal trip planning.

Mae Lewis-Workman is a Junior Analyst with experience in transport policy and economics. Before joining CS, she was an economist at the U.S. DOT Volpe Center, where she gained experience analyzing travel behavior and assessing transportation project and policy impacts using both qualitative and quantitative methods. Mae holds a Master's of Public Administration from Columbia University, and degrees in Economics and Mathematics from Barnard College.

Interests & Hobbies

Mae lives in Manhattan and enjoys spending her free time exploring new places, taking long walks, and discovering great food.

Feng Liu, Ph.D., a Principal and the Mid-Atlantic Regional Manager of CS’ analytics, modeling and forecasting business line, has approximately 30 years of experience in developing and enhancing models and conducting travel demand forecasting in support of a wide spectrum of planning studies at local, metropolitan, and state levels. He has proven strong technical expertise in a variety of modeling techniques and methods, including data analytics, model development and applications. He has a proven track record of managing complex and challenging projects, serving as program manager, project manager, and principle-in-charge in numerous projects/programs, including recently an integrated modeling system with macro-modeling and mesoscopic simulation for Northern Virginia and activity-based models.

Interests & Hobbies

In his free time, Feng enjoys traveling.

David Ferreira has more than 30 years of corporate and consulting experience across a wide range of industries, companies and business cycles. He has held senior positions at GE, KPMG, and Beneficial; founded Back Bay Consulting; and most recently served as Chief Administrative Officer for Abt Associates. His primary focus has been helping companies grow and improve performance through roles in business strategy and planning, organizational assessment and talent management. Earlier in his career Mr. Ferreira worked as a Prosecutor for the Massachusetts Attorney General and a Public Defender for the Commonwealth of Massachusetts. He currently serves as a member of the Board of Social Venture Partners and is a past board member of the Harvard Medical School Bio-Medical Science Career Program, the American Financial Services Association, and the Somerville New Jersey Home for Temporarily Displaced Children. Mr. Ferreira received a Master’s of Business Administration from the University of Michigan, a Master’s in Law from the University of Amsterdam, a Juris Doctorate from New England Law, and a Bachelor’s degree from Georgetown University.

Wendy has more than 19 years of experience coordinating and developing strategic proposals for state and local transportation agencies. She supports the firm's new business activities in the Western region.

Interests & Hobbies

In her free time, Wendy coaches her daughters softball team and enjoys watching her kids play baseball, hockey, soccer, and softball.

Karen D. Nocito, CPA, serves as Chief Financial Officer (CFO) of Cambridge Systematics. Ms. Nocito serves as a key member of the Executive Leadership Team of Cambridge Systematics. She devises and implements growth and profitability strategies, helps to further strengthen the firm’s internal accounting controls and processes, and identifies cost reduction strategies. She has more than 25 years of experience in accounting, including strategic planning and implementation; team leadership; stakeholder relations; government contracting; audits; forecasting and budgeting; compliance; business process improvement; and policies and procedures. Before her appointment as CFO in 2016, Ms. Nocito served for 19 years as CS’ Controller; in that capacity she led a comprehensive re-engineering of the CS Accounting department that elevated the Accounting team’s role as a partner to the firm’s business lines while optimally organizing it around the functional needs of the firm and its clients. Prior to joining Cambridge Systematics in 1997, Ms. Nocito held positions of increasing breadth and responsibility in the professional services and manufacturing sectors. She earned a bachelor of science in accounting from Fitchburg State College and is a Certified Public Accountant in the State of Massachusetts.

Interests & Hobbies

Karen enjoys reading, cooking, gardening, and most importantly time with family. The best part of life is when all those line up together. Karen has participated in a book club with her sisters for the past several years. Some of those books are discovered by randomly picking a letter in the alphabet for an author's name and wandering the shelves of the local library for an interesting jacket cover. Favorite recipes at those meetings include those passed down through generations via old school recipe cards and new options with local, seasonal ingredients.

Marlene has 30 years of experience in transportation management and planning. She blends private and public sector experience with an intense personal commitment to improving transportation policy. She was previously the chief executive officer of the Pioneer Valley Transit Authority in Springfield, MA where she directed numerous changes in service delivery, consolidated the fixed route and paratransit services programs, and implemented a systematic financial improvement process that improved efficiency while enhancing mobility. Following her time at PVTA, Marlene was a Director of Planning at CDM Smith and at Urbitran Associates. In 2015, Marlene launched her own consulting business (Marlene Connor Associates, LLC) which works primarily with public sector clients to improve public transportation and mobility.

Her experience includes a wide range of public transportation planning projects in modes from ADA paratransit to Bus Rapid Transit as well as studies that include operations, policy development, management and organization, IT, and financial analysis and review. Marlene is Past Chair of the American Public Transportation Association’s Mobility Management Committee and also Chair’s the Legislative Committee’s Intergovernmental Issues Subcommittee, and the Access Committee Subcommittee on Emerging Technology committees. Marlene is also a member of the TRB Study Committee on the Role of Transit and Mobility Management

Nick Caccamo is a Principal of Cambridge Systematics. With more than 10 years of experience, Nick has served as Director of Contracts since 2017 and Corporate Counsel since 2019. As Director of Contracts, Nick is responsible for oversight and management of the Cambridge Systematics Contracts Group functions. This includes reviewing and negotiating contracts with public and private sector teaming partners and clients; providing guidance on contractual issues and risk assessment; providing assistance with the RFP and proposal process; and contractual, legal, and regulatory compliance. As Corporate Counsel, Nick is responsible for the renewal and maintenance of CS’ corporate insurance policies; administration, compliance, and enforcement of CS' Ethics and Business Practices Policy; general risk management; and providing legal advice and guidance to corporate leadership and staff as needed. Nick has a J.D. from Loyola University Chicago School of Law, and a Bachelor's degree in Political Science and Rhetoric from University of Illinois.

Interests & Hobbies

In his free time, Nick enjoys writing, running, and attending as many concerts and Cubs games as possible. Nick lives in the Chicago area with his wife and two kids.

Latasha has 20+ years of marketing experience, serving in various roles such as customer loyalty marketing manager, marketing coordinator, and bid analyst. In these roles, Latasha led or co-led conference and event planning; participated in tradeshows around the country; crafted marketing communication, including company newsletters, mailers, brochures, and website content; and partnered with numerous sales teams in the coordination and development of proposals. At CS, Latasha leverages her extensive proposal experience as Marketing Manager, leading a team of high-performing proposal specialists who partner with consultant teams for the pursuit of new business.

Interests & Hobbies

Latasha lives in metropolitan Atlanta with her husband and son, and enjoys reading, theater, the arts, and attending outdoor events. She holds a Bachelor’s degree from Florida State University and is a member of APMP, the Association for Proposal Management Professionals.

Suseel Indrakanti, AICP is a Principal and the Practice Lead for Resilience and Sustainability at CS. Over his 16 years of experience, Suseel has provided leadership and expertise on projects pertaining to transportation resilience, climate action planning, and climate finance. He has worked on major practice-leading climate resilience and greenhouse gas mitigating projects in various settings, including local, State, regional, and international efforts and for a variety of clients. His extensive experience involves conducting climate change vulnerability and risk assessments, including the design of tools that support the integration of adaptation planning into broader transportation project life-cycle and development processes. He supported several FHWA resilience pilots over the years. He has led various efforts on mainstreaming climate change considerations into transportation policy-making and enabling agencies to create frameworks for making climate-resilient transport investments.

Interests & Hobbies

Suseel loves music and likes to spend time with family.

Leads the Inside Sales Support Team within the Office of Growth. Strives to improve processes, coordination, and teamwork to efficiently and effectively connect our consultants to the clients and projects best suited for both parties. Reagan can often be found leading conference calls, mapping business process improvements, and collaborating with colleagues on these efforts.

Interests & Hobbies

Reagan enjoys spending time with his wife Sarah and son, gathering with their church family, and taking in an episode of Frasier as he plans a garden that will one day be planted.

Raj is the CEO of Galatea Associates LLC, a boutique data management and software development consulting firm that specializes in financial services.  Galatea’s clients are among the largest banking institutions in the United States, UK, Europe, and in Asia.  The software and data management solutions built by Galatea help clients manage, monetize, and transact over fifty trillion dollars in assets each year.

Raj graduated with a Computer Science and Electrical Engineering degree from MIT in 2000 and has been with Galatea his entire career.  During that time, he has been involved in all facets of the business from hands-on software development and design, to data monetization, project management, sales, strategy, and operations.  He played a critical role in designing and developing software that transacted, managed and monetized petabyte scale data using both private and public cloud technologies.

Raj has an extensive network in software, data management, and financial services.  He regularly advises senior industry leaders across the globe on how to best monetize their software and data investments.  He is often at the cutting edge of industry trends.

Raj became CEO of Galatea in 2017 and has been focused on defining and executing on a sustainable growth strategy.  That strategy has allowed Galatea to double revenues, increase margins, and improve recurring revenue, despite the economic turbulence of the past few years.  Raj is most proud of being able to achieve those results while continuing to foster a culture centered on mutual respect, diversity, and open communication.

Vanessa manages internal communications and plays an integral role in driving strategic alignment across Cambridge Systematics’ various functions and groups. With over a decade of communications and marketing experience, she builds relationships across CS to keep employees informed and foster shared understanding, connections, and engagement. Vanessa is passionate about people-centric communication and advancing positive employee experiences and workplace culture. 

Interests & Hobbies

In her spare time, Vanessa loves reading, cooking, trying new workouts and experiencing as much of the world as she can through travel.

Amy is a transportation planner who uses code-based data analytics tools, GIS, and more than five years of public and private planning experience to advise on asset management, capital planning, and transit projects. She has worked closely with the New York Metropolitan Transportation Authority (MTA), Northeast Corridor Commission (NECC), Massachusetts Bay Transportation Authority (MBTA), Massachusetts Department of Transportation (MassDOT), as well as other state and local clients. In all aspects of her work, Amy is passionate about translating key issues for decision makers - including opportunities, constraints, and prioritization of goals - into a roadmap of implementable actions.

Interests & Hobbies

When she's away from her desk, Amy loves to visit museums and dance.

Baird Bream is a Senior Associate at Cambridge Systematics, Inc. (CS) team with a specialization in human services transportation planning, regulatory compliance and performance management. He has experience applying regulatory standards to operational environments, organizational frameworks, and planning processes to ensure compliance with Federal and state program standards and to encourage the adoption of best practices. He has developed project prioritization and policy analysis frameworks to support long-range planning efforts for transportation departments and transit agencies across the country, with a focus area on emerging mobility solutions for non-traditional transit markets and populations. 

Interests & Hobbies

In his free time, Baird enjoys running, cooking, exploring neighborhoods, and cheering for the Memphis Grizzlies. He lives in Chicago. 

Joe has around a decade of experience in travel demand modeling and transportation data analysis. Prior to joining Cambridge Systematics, he worked for MPOs in Indianapolis, Philadelphia, and San Diego. He holds bachelor's degrees in mathematical statistics and brain and behavioral sciences from Purdue University and master’s degrees in civil engineering and applied mathematics from the University of Washington.

Interests & Hobbies

In his free time Joe enjoys hiking and exploring new places, watching sports (primarily rugby, soccer, and baseball), occasionally making music, playing board games, and more recently competitive Pokémon video game battling.

Seema Singh is a Senior Professional in the Planning team at CS. Seema brings 10+ years of experience working at the research-policy-planning-and-education interfaces in sustainable development and transportation planning. She is a recent PhD in City and Regional Planning from Cornell where her research focused on mainstreaming gender and equity considerations into transportation policies and planning practices. Prior to that, Seema worked as a Research Associate at The Energy and Resources Institute (TERI) where she led several projects assessing the social, economic, and environmental impacts of transportation policies and programs. At CS, Seema is excited to bring her equity expertise to projects and clients across the US, and is currently supporting transit and research projects for NJDOT and CapMetro.

Interests & Hobbies

Outside work, Seema is an artist at heart and loves to paint. She also likes to travel and try different cuisines.

Jyoti works as a Transportation Analyst Jr I and supports Florida DOT District 4 contracts held by CS, including Level of Service reporting for the Planning office and transit corridor analysis for the Modal Development office as well as resilience projects across Florida.

Interests & Hobbies

In his spare time, Jyoti likes to play soccer, and tennis. Jyoti also enjoys hiking, watching movies, and trying different cuisines.

Over 20 years of experience in facilities and office services management.  Has worked in various industries including banking, financial services and retail technology.

Interests & Hobbies

Enjoys live music, traveling, exercising, horror movies/shows and Persian culture/language/foods.

Xinbo holds a bachelor’s degree in aeronautical engineering from Northwestern Polytechnical University, as well as a master’s degree in aerospace engineering from Purdue University. Prior to joining CS, Xinbo served as a Senior Transportation Engineer at Evansville MPO, where he crafted travel demand model, microsimulation models and customized tools, while also conducting engineering and big data analyses. Here at CS, Xinbo will continue his commitment to developing effective, efficient, and user-friendly models.

Interests & Hobbies

Beyond his professional pursuits, Xinbo is an avid traveler, soccer enthusiast, and board game aficionado. He also shares his home with two beloved cats and tends to a thriving collection of koi fish. We're delighted to have Xinbo on board and look forward to his contributions to our team!

Stacy M. Cook is a Senior Project Manager (Sr. Associate) at Cambridge Systematics Inc. (CS) with over 15 years of experience in transportation and land-use planning, project management, and facilitation. She has led the development and approval of high-profile plans and reports. She helps federal, state, local, and transit agencies to develop and advance plans, policies, and programs. Ms. Cook provides expert advice on sustainable and resilient transportation planning by helping agencies identify, prioritize and promote land-use and transportation strategies and investments to achieve agency goals to reduce greenhouse gasses and congestion, improve multimodal network connectivity, safety, resiliency, and to drive better economic, and equitable outcomes. Ms. Cook’s work focuses on helping agencies to problem-solve and navigate change through application of data and developing plans and policies.

Interests & Hobbies

When not planning for transportation, Stacy likes to kayak, bike, learn Norwegian, and develop gardens for pollinators and other wildlife.

Robert Skinner served as the Executive Director of the Transportation Research Board (TRB) of the National Academies of Sciences, Engineering, and Medicine from 1994 to 2015. Prior to becoming Executive Director, Skinner directed TRB’s policy study activities. Before joining TRB, Mr. Skinner was a Vice President of Alan M. Voorhees and Associates, a transportation consulting firm.

In a volunteer capacity, Skinner served on the Metrolink (Los Angeles) Commuter Rail Safety Review Panel and chaired the Special Advisory Panel for the Stem-to-Stern Safety Review of the Boston Central Artery/Tunnel Project. In addition, he has served on a number of university and other research advisory groups. Current assignments include the advisory boards for the MIT-Portugal Project; the University Transportation Center, a joint research center of Carnegie Mellon University and University of Pennsylvania; UCLA Institute of Transportation Studies; the Voorhees Transportation Center at Rutgers; and NCE, a Nevada-based engineering firm.

Skinner earned his bachelor degree in civil engineering from the University of Virginia and received a master degree in civil engineering from the Massachusetts Institute of Technology. A registered professional engineer, Skinner has received the Director’s Research Champion Award from the Texas Transportation Institute (2011), the James Laurie Prize from the American Society of Civil Engineers (2003), and the P.D. McLean Memorial Award from the Road Gang (2001). He was the 2015 recipient of the Frank Turner Medal for Lifetime Achievement in Transportation and the 2016 recipient of the George S. Bartlett Award.

Mr. Hopwood is a Traffic Safety Engineer of Cambridge Systematics with over 11 years of experience in transportation safety analysis and planning. He is experienced in managing a variety of teams and projects driven by safety data analyses, including Strategic Highway Safety Plans and Local Road Safety Plans. Mr. Hopwood is adept at utilizing safety data and predictive analysis to guide these planning efforts towards outcomes with quantifiable benefits that support safety investments and decisions. These outcomes are supported by strategies and implementation plans he developed for Vision Zero and Toward Zero Deaths initiatives, as well as HSIP Implementation Plans, Highway Safety Plans, Long Range Transportation Plans, and Highway-Rail Grade Crossing Safety Action Plans.

Interests & Hobbies

In his free time, Cory enjoys exploring all NYC has to offer. He lives in Manhattan, is a major foodie, and always loves being asked for a good dinner recommendation, as well as receiving them!

Mr. Stock is a economist, researcher and quantitative analyst experienced in developing and executing innovative methods to collect and analyze information to support client research goals. His clients have included the Federal Highway Administration (FHWA), U.S. Department of Homeland Security (DHS), U.S. Federal Motor Carrier Safety Administration, and Transport Canada, as well as many regional, state and metropolitan agencies. His 40 years of experience includes regional economic impact assessment, benefit/cost analysis, operations analysis, policy analysis, business case development, grant writing, and research design and management. His focus for the past 27 years has been on determining impacts of programmatic, technological and infrastructure improvements on the profitability, efficiency, safety and security of transportation systems.

Rachel Vierstra holds Master's degrees in Urban Planning and Design and Public Health from the University of Washington. Her transportation planning interests lie in transit and shared mobility, safety, and accessibility and their intersections with public health. She has worked on projects all over the country including successful grant applications in California, state Freight and Rail plans, fare policy analyses, transit agency customer satisfaction surveys, Vision Zero Action Plans, and more! Before beginning her career in transportation planning, Rachel helped manage farmer's markets in Seattle and worked on food access advocacy.

Interests & Hobbies

Outside of work you can find Rachel baking up a storm, biking around the Boston region (her preferred mode of transportation), reading, and picking up new hobbies. She also volunteers regularly at her local farmer's market - you can always ask her what's in season!

Michael holds a Master's Degree in City Planning and Policy from the University of Pennsylvania, with previous degrees in Urban Studies and Landscape Design and Planning from the University of Minnesota. He has worked on and has interest in multimodal transportation, equitable and sustainable transportation systems, and data and geospatial analysis.

Interests & Hobbies

In his free time, Michael enjoys exploring the city of Chicago, whether by biking its streets, trying new restaurants, enjoying its parks, or attending its concerts and movies.

Marisela Cruz is a Certified Federal Contract Manager who possesses a broad knowledge of the Federal Acquisition Regulation. She has more than eight years of experience providing advice and guidance on a wide range of contractual activities, serving as an expert in all matters involving the interpretation of contract requirements and company policies.

She has successfully negotiated and managed GSA, IDIQ, T&M, FFP, and CPFF contracts of products and professional services supporting the Department of Defense and the United States Forest Service.
She has exceptional track record in reviewing RFPs; assisting in preparation of cost proposals and budgets; developing competitive and profitable rates and overall pricing strategies; negotiating pricing and rates with government clients; and responding to pre-award/post-award audits.

Interests & Hobbies

In her spare time, you can catch Marisela tasting different cuisines with her friends at restaurants in downtown Chicago or hiking with her husband and Gunther, their basset hound/bloodhound mix. When Marisela isn’t dining or hiking, she’s solving Sudoku or watching one of her favorite TV shows, Game of Thrones (only up to the seventh season).

Mr. Beagan is a Principal of Cambridge Systematics (CS) with more than 21 years of experience in transportation, traffic analysis, and planning in the public and private sectors, and is a recognized expert on freight forecasting.

Interests & Hobbies

Mr. Beagan enjoys all forms of Pop Culture, especially animation and old movies and TV. Mr. Beagan is an avid sports fan, particularly of baseball and has visited almost all of the major league baseball parks, and and most of the minor league parks in the East Coast States. Mr. Beagan is a Disney expert and has been to the Disney theme parks in Florida and California many times.

Heath Lupton joined Cambridge Systematics as a Travel Demand Modeler with experience in data analytics and travel demand modeling practices. Heath also has experience in transportation planning and is proficient in QGIS, ArcGIS, R, and Python.

Ms. Charly Gutierrez is a Junior Associate of Cambridge Systematics (CS) with 2 years of experience in transportation safety planning, transportation policy planning, regional multimodal transportation and transit planning, urban planning, land use planning. Charly also has experience in Geographic Information Systems (GIS) software and its applications to perform spatial analysis, data manipulation, and map production. 

Interests & Hobbies

In her free time, Charly enjoys boating, biking, and making homemade pasta. She lives in Tampa, Florida with her high energetic Australian Shepherd name Zara. 

David focuses on transportation funding & finance and transit planning. Other areas include transportation economics, intercity rail, and strategic planning. He is a staff manager for the Multimodal Planning group in the Northeast.

Interests & Hobbies

David has two young kids, enjoys camping, and is an award-winning home brewer. He is primarily a bike commuter and lives in Medford, MA.

Gui Leao is an Associate at CS with extensive experience in transportation analysis. He has led and supported many U.S. DOT, FHWA, and State DOT tasks in the areas of emerging technology, freight, and transportation systems management and operations. Gui has played a key role in various statewide and regional freight plans. He is also involved in truck parking projects and grant development. His work on Intelligent Transportation Systems (ITS) and emerging technology has included national-level research reports, as well as state and local strategic planning efforts around connected and automated vehicles (CAV).

Interests & Hobbies

In his free time, Gui likes trying new restaurants and cuisines, as well as traveling to new places. He also enjoys watching movies and documentaries. Gui was born in South Florida but lives in New York City.

Holly brings over 15 years of experience in financial planning and analysis, forecasting, business analysis, financial modeling, pricing, contract management, and contract compliance. Prior to joining CS, Holly served as the Director of Finance with Beth Israel Lahey Health where she led the Finance team for the Pharmacy company overseeing the Accounting, Revenue Cycle, and Financial Planning & Analysis teams. She also has experience working in the public consulting sector, previously working as the Director of Finance at Public Consulting Group.

Interests & Hobbies

Outside of work, Holly is a lover of fitness—you can often find her running, on her Peloton, or taking yoga and barre classes. When not working or working out, she volunteers for a local animal rescue and enjoys spending time with her husband, young daughter, and rescue pup Bella.

Sarah Windmiller is a Senior Associate with over 11 years of experience in transportation planning and data-driven decision making. At CS, Sarah is the Team Lead of the Midwest Planning and Management analysts and leader of the GIS Working Group. She has specialized expertise in data analytics and visualization, including GIS analysis and mapping, performance-based planning, project prioritization, scenario planning, transit planning, and long-range planning.

Interests & Hobbies

Outside of work, Sarah enjoys exploring National Parks with her husband and cheering on the Georgia Tech Yellow Jackets. She is also an avid follower of Formula 1 and college football. Sarah lives in Indianapolis, Indiana.

Lauren has over eight years of experience overseeing and administering transportation planning programs. Prior to joining CS, Lauren was a Senior Planner at a mid-sized MPO in New York, creating and analyzing data to support sustainable transportation and land use policies. She specializes in data analysis, public engagement, and multimodal planning.

Interests & Hobbies

Lauren loves reading, staying active, and exploring new places. She lives with her husband and two dogs in the Mid-Hudson Valley.

Steve has spent the bulk of his career working to use technology to improve commercial vehicle safety and mobility. He has helped over two dozen states plan and/or implement their Intelligent Transportation Systems programs and has worked extensively with USDOT. While still working with some clients, Steve now spends most of this time overseeing CS' Operations as our Chief Operating Officer.

Interests & Hobbies

In his free time, Steve loves to spend time with his family and enjoys traveling. He anxiously awaits his family's annual vacation to Cape Cod (Cape Week!) and spends most long weekends during the summer with family on Saratoga Lake in upstate New York. An avid sports fan, Steve loves all New England sports teams and can often be heard talking about the latest results from his daughter's swim meets. Regardless of the time, you are apt to find Steve with a Cold Brew Nitro in hand as he looks to take on the next challenge of the day.