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Tilly Chang
Executive Director, Transportation Authority
Tilly Chang serves as Executive Director of the San Francisco County Transportation Authority. The Transportation Authority's mission is to make travel safer, healthier, and easier for all. The agency plans, funds, and delivers transportation projects to improve travel choices for residents, commuters, and visitors throughout San Francisco.
Ms. Chang oversees the Transportation Authority's administration of San Francisco’s half-cent transportation sales tax and other voter-approved funding programs. She also leads the agency's congestion management functions, including developing the San Francisco Transportation Plan, which is the blueprint for countywide transportation policy and investment.
Ms. Chang serves as Vice-Chair of the Intelligent Transportation Society of America and serves on the advisory boards of UC ITS, UC Berkeley Civil and Environmental Engineering and SF Self Help for the Elderly.
Prior to the Transportation Authority, she held posts with the World Bank, Metropolitan Transportation Commission, and a wireless technology startup.
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