Our Team

Sharon Feigon
Executive Director


Sharon is a founder and the executive director of the Shared-Use Mobility Center, a non-profit public-interest organization working to foster collaboration in shared mobility and help connect the growing industry with transit agencies, cities and communities across the nation. As executive director, Sharon leads SUMC’s work, which includes conducting innovative research around the impacts of shared mobility, developing pilot projects to test shared mobility strategies, and providing advice and technical assistance to cities and regions in order to help extend the benefits of shared mobility for all. SUMC was also recently awarded a contract to develop the Innovation Knowledge Accelerator in partnership with the Federal Transit Administration to assist cities undertaking Mobility on Demand projects.

Sharon was previously the CEO of IGO Carsharing, the nonprofit organization that started carsharing in the Chicago region. Under Sharon’s leadership, IGO grew from a small pilot project into a successful operating company with 15,000 members in 45 neighborhoods. Sharon worked with the Chicago Transit Authority to create the only combined car-share/transit fare card in North America, which continues to serve as a model for the possibilities between shared-use companies and public transit. She led IGO’s expansion into underserved communities and also developed solar canopies and charging stations that helped introduce renewable charging and mobility hubs to the region.

Prior to taking the helm at IGO, Sharon was the Director of Research & Development at the Center for Neighborhood Technology for more than a decade. She was the Principal Investigator for Combating Global Warming Through Sustainable Surface Transportation and was the lead author of TCRP Report 93: Travel Matters: Mitigating Climate Change with Sustainable Surface Transportation. Before that, Sharon coordinated CNT’s Transit-Oriented Development Program and was one of the authors of The New Transit Town.

Sharon was a founder of the national Carsharing Association and has served as Co-Chair of the Transportation Research Board’s Shared Vehicle Committee and as a member of the U.S. Green Building Council’s LEED-ND Committee, which created LEED standards for neighborhood developments. She holds an MBA from DePaul University and a BA in Economics from Antioch College.

Albert Benedict
Research Manager


Albert Benedict is the Research Manager at SUMC, where he is responsible for managing several national projects to evaluate opportunities and economic and environmental benefits related to shared mobility and integrated transportation systems.

Prior to SUMC, Albert worked at the Center for Neighborhood Technology for 10 years as a Senior Planner & GIS Analyst.  His work at CNT combined his expertise in both Geographic Information Systems (GIS) and economic development. He has provided analysis for CNT’s projects in communities across the country and his research has been used to build sustainability strategies for cities in areas such as form-based code, location efficiency, bus rapid transit, streetcars and transit-oriented and economic development.

Albert has presented at numerous professional conferences and contributed to many research projects and publications, including: The New Transit Town: Best Practices in Transit-Oriented Development, by Hank Dittmar and Gloria Ohland (Island Press, 2004), Hidden in Plain Sight:  Capturing the Demand for Housing Near Transit (Federal Transit Administration, 2005), Location Efficiency Model for the Greater London Metropolitan Area and the Walthamstow Town Centre Case Study Example (Prince’s Foundation for the Built Environment, 2008).

Albert holds an MA in Geography with an emphasis in Urban Planning from the University of Akron, Ohio and a BA in Psychology/Environmental Planning from The University of Wisconsin, Whitewater.

Colin Murphy
Research and Consulting Director


Colin works on SUMC’s research efforts, with an emphasis on newer shared modes’ interaction with existing transportation networks and their potential to transform our cities. He was lead writer and researcher on TCRP Research Report 188, Shared Mobility and the Transformation of Public Transit, and heads the research teams for other several other research projects currently underway at SUMC.

Before SUMC, he worked with Smart Growth America’s National Complete Streets Coalition and the Center for Neighborhood Technology in Chicago. Colin has a BA from UT Austin and a Master’s in Public Policy and Administration from Northwestern University, and enjoys hauling absurd masses of humans and materials by bicycle.

Mary Ferguson
California Program Coordinator


As SUMC’s California Program Coordinator, Mary is responsible for assisting with the implementation of the Electric Vehicle Carsharing Pilot Program in Los Angeles. Before SUMC, Mary worked as a Project Coordinator with Hey!Tanks LA, a rainwater harvesting company in Los Angeles. She has also worked with Amigos de los Rios on project management, grant writing and volunteer coordination on the Emerald Necklace Project along the Rio Hondo and San Gabriel rivers in Southern California.

Mary holds a BA of Environmental Analysis from Pitzer College. Her thesis, Sediment Removal from the San Gabriel Mountains, explored the issues of sediment management, beach replenishment and riparian habitat restoration.

She has been a certified Master Gardner since 2008 and enjoys participating in regional habitat restoration efforts, hiking the San Gabriel Mountains and making chocolate for local community events.

Prashanth Gururaja
Program Director


Prashanth leads SUMC’s work to support the Federal Transit Administration’s Mobility on Demand (MOD) Innovation and Knowledge Accelerator program, which is charged with providing technical assistance and fostering collaboration among MOD Sandbox participants. His experience includes managing government-funded technical programs, creating and executing test plans, coordinating with diverse stakeholders, and conducting large-scale data analysis for development of environmental policy.

Prashanth previously worked as an engineer at the U.S. Environmental Protection Agency. He also currently serves on the Board of Directors for Michigan’s Ann Arbor Area Transportation Authority (TheRide), where he helps to monitor the agency’s performance and guide its long-term strategic direction. He holds a Bachelor’s Degree in Mechanical Engineering and a Master’s Degree in Engineering Sustainable Systems from the University of Michigan.

Brian Holland
California Program Manager


Brian is responsible for the development and implementation of SUMC’s California initiatives. Based in Los Angeles, he facilitates regional collaboration to support the goals of the LA County Shared Mobility Action Plan and works to build partnerships across the state to advance shared mobility.

Brian is a city planner with nearly 15 years of experience promoting urban sustainability and innovation. Prior to joining SUMC, he spent several years managing climate change programs for ICLEI USA, the nation’s largest network of cities focused on sustainability and resilience. In this capacity, he oversaw a team that created industry-leading standards, tools, and training programs while spearheading U.S. involvement in initiatives such as the Global Covenant of Mayors for Climate and Energy and the 21st UNFCCC Conference of Parties in Paris.

Prior to ICLEI, Brian developed sustainability plans, programs and partnerships with San Diego’s Metropolitan Planning Organization (SANDAG), California consulting firm PlaceWorks, and Atlanta non-profit Southface Energy Institute. Brian holds a B.A. in Environmental Studies from the University of Georgia.

Linda Sloan
Operations Director


Linda S. Sloan, AICP has three decades of experience in city planning and administration and is responsible for SUMC’s operations and human resources.

Linda has managed the planning department of a suburban city and was an executive director of a regional planning organization. Her expertise in program, board and personnel management, staff development, and land use planning keeps the administrative side of the organization running smoothly.

Israel Ramirez
Communications Associate


As a Communications Associate, Israel works on promotional outreach, social media marketing, and manages SUMC’s Mobility Hub Headlines weekly newsletter that features cutting-edge shared mobility news happening around the world.

Before working at SUMC, Israel gained skills in targeted experiential marketing as a Nightlife Brand Ambassador for GMR Marketing, lightning fast delivery props as a bike courier, and worked as an Event Coordinator for the French-American Chamber of Commerce before that.

Israel holds a B.A. in International Business from Ball State University with majors in International Business and French. In his free time, Israel likes to try new local cuisine in Chicago and travel.

Rudy Faust
Project Associate


Rudy is a Project Associate for initiatives throughout SUMC, from a carsharing improvement study to the Federal Transit Administration’s Innovation and Knowledge Accelerator.

He comes to the Shared Use Mobility Center from a career in book publishing in New York and Chicago, which has left him with a love of good writing in many genres. One day, Rudy hopes to apply his A.B. in Medieval Studies at the University of Chicago to a modern urban theory. In the meantime, he will complete his Masters in Urban Planning and Policy at the University of Illinois at Chicago.

A New Jersey native, he has mostly traded hiking for riding bicycles that he builds, “even in this weather(?).” Rudy may also be found washing pots at Ravenswood Community Services, or enjoying a post-ride coffee or beer at one of Chicago’s fine purveyors.

Kevin Karner
Project Associate


As a Project Associate, Kevin spends his time supporting a wide range of research and communications efforts at SUMC.

Kevin received a Bachelor of Science in Geography and a Masters of Urban and Regional Planning from the University of Minnesota. During this time, he worked for the university on transportation and environmental quality initiatives as an engineering technician, AmeriCorps fellow and assistant researcher. His past work for state and local government includes comprehensive and strategic plan updates, public outreach campaigns and legislative policy research.

Outside of work, Kevin can be found enjoying Chicago’s great live music and arts scene or exploring a new neighborhood on his bike.

Erin Evenhouse
Program Manager


Erin works on a variety of projects at SUMC, including the Mobility On-Demand On-Ramp Project, implementation of the Shared Mobility Action Plan for the Twin Cities, and the annual Shared Use Mobility Summit.
Before joining SUMC, Erin worked for Transportation for America in outreach and program management. She has also worked in communications and grant administration. Erin earned her BA and Master of Urban Planning degrees at the University of Michigan. She enjoys riding her bike and spending time outside.

Ellen Partridge
Policy and Strategy Director


Ellen brings to SUMC the expertise and knowledge of nearly 20 years of work in public transit administration and operations at both the federal and transit agency levels. She was appointed Chief Counsel for the USDOT Research and Innovative Technology Administration and also served as Deputy Assistant Secretary for Research and Technology and Chief Counsel for the FTA. She is intimately familiar with the legal and regulatory landscape of public transit, including the nuances of public agency partnerships with private mobility providers.
At the Chicago Transit Authority, she focused on policy initiatives – first as Deputy General Counsel for Policy and Appeals and then in the Strategic Operations unit that deployed new technology and trained supervisors on how to use it to improve bus service. Before joining the nation’s second-largest transit agency, she practiced environmental law with the firms of Jenner & Block in Chicago and Van Ness Feldman in Washington, D.C. She lived in the Republic of Palau, serving as counsel to its government as it transitioned from being a United Nations Trust Territory to independence.
While practicing law, she taught environmental and natural resources law as an adjunct professor at Northwestern University and DePaul University Law Schools. Ellen is a fellow with Leadership Greater Chicago, was awarded a fellowship with the German Marshall Fund and was a Senior Fellow with the Environmental Law and Policy Center. She earned her law degree at Georgetown University Law School and an MBA from the University of Chicago.

Alvaro Villagran
Program Manager


Alvaro is SUMC’s manager for the Federal Transit Administration’s Mobility on Demand (MOD) On-Ramp Program, which provides technical assistance to six transit agencies across the country to develop mobility-on-demand projects.
Alvaro holds a Master’s Degree in Urban Planning and Policy from the University of Illinois at Chicago, and a Master’s Degree in History from Northwestern University. Prior to SUMC, he worked for the Transportation Improvement Program at the Chicago Metropolitan Agency for Planning.
Alvaro serves as Chair of the Young Professionals in Transportation – Chicago chapter, as well as a Director for Chapter Development of Young Professionals in Transportation International. In his free time, he enjoys exploring Chicago on Divvy, kayaking on Lake Michigan (weather permitting!), cooking, and traveling.

Board of Directors

Clayton Lane, Board Chair
Mobility Specialist, WhereIsMyTransport


Clayton has 20 years of experience as a social entrepreneur, mobility expert, and international program director. He is a consummate collaborator, communicator, and builder. Clayton co-founded PhillyCarShare and grew it to become the largest regional car-sharing system in the world, serving 50,000 members with nearly 500 vehicles and ~90% market share in a highly competitive environment. Under his leadership, PhillyCarShare displaced about 20,000 cars, reduced driving by about 50 million miles, and avoided about 46,000 tons of CO2. PhillyCarShare received numerous accolades including Best Places to Work, Harvard’s Innovation in American Government finalist, and EPA’s prestigious Environmental Achievement Award.

More recently as CEO of ITDP, COO of EMBARQ, and Deputy Director of WRI Cities, Clayton has led 100-200 passionate professionals to influence mobility policy & plans in over 50 cities of Brazil, China, India, Indonesia, Kenya, Mexico, Turkey, and the U.S. Clayton has played key roles in raising over $100 million; leading strategy; and forging partnerships with governments, banks, UN agencies, NGOs & companies. He also has overseen top-notch research teams authoring the “Bike Share Planning Guide” and BRT and TOD Standards. Outcomes have tangibly improved lives for millions of people — from bike sharing in Tianjin and Guangzhou, to complete streets in Chennai, to Mexico’s groundbreaking climate policy. Clayton holds two Masters degrees from MIT in transport and city planning. He loves cities, technology, & culture, and enjoys dancing salsa, photography, and triathlons.

Scott Bernstein, Board Treasurer
Founder and Chief Strategy + Innovation Officer, Center for Neighborhood Technology


Scott leads CNT’s work to understand and better disclose the economic value of resource use in urban communities, and helps craft strategies to capture the value of this efficiency productively and locally. He studied at Northwestern University, served on the research staff of Northwestern’s Center for Urban Affairs, taught at UCLA and was a founding Board member at the Brookings Institution Metropolitan Center.

President Clinton appointed Scott to the President’s Council for Sustainable Development, where he co-chaired its task forces on Metropolitan Sustainable Communities and on Cross-Cutting Climate Strategies and contributed to other federal advisory panels on global warming, development strategy, and science policy. He helped write a climate change strategy for the 1st 100 days of the new Administration (link is external). Scott is a Fellow of the Center for State Innovation; a Board Member of the American Council for an Energy-Efficient Economy (link is external) and Congress for the New Urbanism; (link is external) works with governors, mayors and metropolitan organizations across the US; and helped create the Chicago Climate Action Plan at the request of Mayor Richard M. Daley. Scott also offered strategies for incorporating location efficiency into Memphis Mayor A C Wharton’s visionary plan to reduce the city’s poverty rate by 10% in 10 years. CNT is a signer of the Charter of the New Urbanism (link is external) and Scott is a member of the Urban History Association, which includes urbanists old and new.

Mariia Zimmerman, Board Secretary
Principal and Founder, MZ Strategies, LLC


Mariia is a seasoned veteran of shaping organizational change and entrepreneurship. She opened Reconnecting America‘s Washington, DC office and served as its Vice President for Policy. She was a founding member and interim Director of Transportation for America and served as Deputy Director of the Office of Sustainable Housing and Communities helping to manage the establishment of a $250 million grant program within the US Department of Housing and Urban Development. Mariia also spent six years on Capitol Hill working in the office of Congressman Earl Blumenauer.

Mariia has led a wide range of technical, research, and planning efforts on a range of policy subjects from transportation reform to transit-oriented development to affordable housing and regional planning.  She is a frequent national speaker and author on transit-oriented development (TOD), smart growth, public transportation finance and urban planning issues. Mariia has been a Visiting Fellow at Virginia Tech’s Metropolitan Institute in Alexandria, VA. She is the current Vice Chair for Regional and Metropolitan Planning with the American Planning Association’s Regional and Intergovernmental Division, as well as serving on the Board of the Shared Use Mobility Center.

Anita Cozart (née Hairston)
Senior Director, PolicyLink


Senior Director, advances PolicyLink priorities related to just and fair infrastructure investment. She established the Transportation Equity Caucus, a national coalition that promotes policies that foster greater inclusion for low-income people and communities of color. Anita also leads a philanthropic partnership dedicated to expanding access to housing and opportunity. She served as one of the lead coordinators of Equity Summit 2015, a one-of-a-kind, national gathering which lifted up issues and leaders that are critical to the equity movement.

Prior to joining PolicyLink, Anita spent six years with the Washington, DC Office of Planning where she served first as a community planner working on neighborhood and citywide plans, and ultimately as the chief of staff, leading the agency’s media activities, legislative initiatives, and several major projects. Anita holds a master’s degree in city and regional planning from the University of California, Berkeley.

Robert Puentes
President and CEO, Eno Center for Transportation


Robert Puentes is President and CEO of the Eno Center for Transportation a non-profit think tank with the mission of improving transportation policy and leadership. Prior to joining Eno, he was a senior fellow at the Brookings Institution’s Metropolitan Policy Program where he directed the program’s Metropolitan Infrastructure Initiative. He is currently a non-resident senior fellow with Brookings. Before Brookings, Robert was the director of infrastructure programs at the Intelligent Transportation Society of America.

Robert has worked extensively on a variety of transportation issues, including infrastructure funding and finance, and city and urban planning. He is a frequent speaker to a variety of groups, a regular contributor in newspapers and other media, and has testified before Congressional committees. He holds a master’s degree from the University of Virginia where he served on the Alumni Advisory Board, and was an affiliated professor with Georgetown University’s Public Policy Institute.

Robert serves on a variety of boards including the Shared-Use Mobility Center, UCLA’s Institute of Transportation Studies, and Young Professionals in Transportation. Recent appointments include the Federal Advisory Committee on Transportation Equity, New York State’s 2100 Infrastructure Commission; the Advisory Council of the West Coast Infrastructure Exchange, the Metropolitan Transportation Authority’s Transportation Reinvention Commission; the District of Columbia’s Streetcar Financing and Governance Task Force; the Northern Virginia Transportation Authority’s Technical Advisory Committee; and the Falls Church, Virginia Planning Commission where he lives with his wife and three sons.