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

Email US

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

Jamie Yee, Chief of Staff

Chief of Staff 

Email Jamie Yee
(510) 272-6678

 

  • Staff Management
  • Media Inquiries

Policy Areas:

  • Cannabis
  • County General Government
  • Education
  • Emergency Medical Services (ACEMS)
  • Health Care Policy
  • Labor
  • Planning/Land Use Policy
  • Public Works in Unincorporated Areas
  • Social Services/Public Assistance Policy
  • Board Standing Committees (BSC):
    • Board of Supervisors Health Committee
    • Board of Supervisors Personnel, Administrations, and Legislation
    • Board of Supervisors Social Services Committee
    • Board of Supervisors Unincorporated Services Committee
  • External Boards and Commissions (EB&C):
    • ALL IN-Steering Committee
    • Alameda Alliance for Health
    • Alameda County Joint Powers Authority
    • Alameda County Oakland Community Action Partnership
    • Alameda County Transportation Commission
    • Association of Bay Area Governments Executive Committee
    • Association of Bay Area Governments General Assembly
    • Bay Conservation Development Commission
    • Local Agency Formation Commission
    • Oakland Airport-Community Noise Management Forum
    • Tobacco Asset Securitization Corporation Board of Directors

 

Sergio Ardila, Supervisor's Assistant

Supervisor’s Assistant

Email Sergio Ardila
510-272-6679

  • Event Planner
  • LGBTQ+ Issues
  • Latino Community Affairs
  • Office Administration
  • Office Finance
  • Scheduling Requests
  • Ticket Requests (Oakland Coliseum and Oakland Arena)

    Silin Huang, District Director

    District Director

    Email Silin Huang
    510-272-6743

    Policy Areas:

    • Ashland Cherryland Healthy Communities Collaborative
    • Asian Pacific Islander Community Collaborative (APICC)
    • City of San Leandro Liaison
    • District 3 Appointments to Board, Commissions, and Committees
    • Eden Area Municipal Advisory Council (Eden Area MAC)
    • Housing Policy – Unincorporated Area
    • San Lorenzo Village Homes Association (SLVHA)
    • Social Services
    • Unincorporated Area: San Lorenzo and Hayward Acres Liaison
    • Board Standing Committees (BSC):
      • Board of Supervisors Personnel, Administrations, and Legislation
      • Board of Supervisors Social Services Committee
      • Board of Supervisors Unincorporated Services Committee
    • External Boards and Commissions (EB&C):
      • ALL-IN Steering Committee
      Julie Yim, Senior Advisor

      Senior Advisor 

      Email Julie Yim
      510-272-6918

      Policy Areas:

      • Alameda County Transportation Commission (ACTC)
      • Asian Pacific Islander Community Collaborative (APICC)
      • Economic Development and Small Business
      • Environmental Health
      • Housing Policy
      • Oakland Airport-Community Noise Management Forum
      • Public Protection
      Serena Chen, Senior Policy Advisor

      Senior Policy Advisor

      Email Serena Chen

      510-272-6918

       

      Policy Areas:

      • Adult and Aging Services
      • Bay Area Air Quality Management District (BAAQMD)
      • Behavioral Health and Mental Health
      • City of Alameda Liaison
      • First 5 Alameda County Commission (alternate) and Age 0-5 Populations
      • Resolutions, Commendations, and Board Letters
      • Older Adults
      • Board Standing Committees (BSC):
        • Board of Supervisors Health Committee
      • External Boards and Commissions (EB&C):
        • ALL-IN Steering Committee
      Cesley Frost, Policy Advisor

      Policy Advisor

      510-272-6683

       

      Policy Areas:

      • Alameda County Oakland Community Action Partnership (ACOCAP)
      • City of Oakland Liaison
      • Education K-12 and Youth Issues
      • Juvenile Justice
      • Homelessness Policy
      • Sexually Exploited Minors
      • Violence Prevention
      • Youth Ventures Joint Powers Authority (YV JPA)/Oakland Thrives Leadership Council (OTLC)