Contact Us
Oakland Office
1221 Oak Street, Suite 536
Oakland, CA 94612 Map
Phone: 510.272.6693
District Office
15903 Hesperian Blvd
San Lorenzo, CA 94580 Map
Phone: 510.272.6693
Media and Press Inquiries
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
510-272-6693
- 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
510-388-3700
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)
- 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 Policy Advisor
Senior Policy 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
510-272-6680
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
- Social Services
- 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)