Contact Us

Supervisor Lena Tam

1221 Oak Street, Suite 536
Oakland, CA 94612 Map
Phone: 510.272.6693
Fax: 510.268.8004

District Office

15903 Hesperian Blvd
San Lorenzo, CA 94580 Map
Phone: 510.278.0367
Fax: 510.278.0467

Media and Press Inquiries

Silin Huang, District Director
Email Silin Huang
Phone: 510-388-3700

511 San Francisco Bay

We Care About The Environment

Please consider using public transit to visit our offices. Select the following link to plan your visit: www.511.org

Julie Yim, Interim Chief of Staff

Interim Chief of Staff

Email Julie Yim
510-272-6678

Sergio Ardila, Supervisor's Assistant

Supervisor’s Assistant

Email Sergio Ardila
510-272-6693

    Silin Huang, District Director

    District Director

    Email Silin Huang
    510-388-3700

      Rachel Richman, Senior Policy Advisor

      Senior Policy Advisor

      Email Rachel Richman
      510-272-6693

      Serena Chen, Supervisor's Assistant 2

      Supervisor’s Assistant 2

      Email Serena Chen

      510-272-6680