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Southern California

Welcome to the Southern California Chapter!

Meetings & Events

Southern California Chapter Bike to Work Event
Friday, April 11, 2025
10:00 - 11:30am PT

 Attending this event qualifies for 2 TDM-CP credits.

Programs & Services

The chapter provides scholarships to the International Conference and TDM Forum each year. Please ask the chapter leaders for more information.

Southern California Resources



Southern California Chapter Leaders

  • Devon Deming
    Devon Deming
    Employee Transportation Coordinator (ETC) Certification with SCAQMD Deputy Executive Officer, Fare Programs Metropolitan Transportation Authority
    President
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  • Kristina Valenzuela
    Kristina Valenzuela
    Consultant WSP USA
    Vice President
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  • Melissa Molina
    Melissa Molina
    Rideshare Program Administrator Los Angeles World Airports
    Secretary
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  • Dia Turner
    Dia Turner
    Management Analyst Culver City Transportation
    Treasurer
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  • Destree Bascos, TDM-CP
    Destree Bascos, TDM-CP
    Principal Consultant Steer
    Director
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  • Khalisa Bolling
    Khalisa Bolling
    Senior Mobility Planner SANDAG
    Director
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  • David DeRosa
    Planning Manager AECOM
    Director
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  • Jenny Hong
    Principal Consultant Steer
    Director
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  • Kathryn Hagerman Medina
    Kathryn Hagerman Medina
    Head of Global Customer Success & Marketing RideAmigos
    Director
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  • Peter Williamson, TDM-CP
    Peter Williamson, TDM-CP
    TDM-CP Planner II Santa Barbara County Association of Governments
    Director
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