Chief Administrative Office

The Chief Administrative Office is responsible for implementing the policy directives of the Board of Supervisors and managing the day-to-day operations and functions of County Government. The Chief Administrative Office includes the Chief Administrative Officer (CAO), the Assistant Chief Administrative Officer (ACAO) and a small support staff.

Sarah E. Aghassi
Interim Chief Administrative Officer

Michael Vu
Assistant Chief Administrative Officer


County Administration Center
1600 Pacific Highway, Room 209
San Diego, CA 92101
Phone: (619) 531-5880
Fax: (619) 557-4060

E-Mail
cao_mail@sdcounty.ca.gov


Learn about the County and its work with the community in the 2022-23 Annual Report. 

Annual Report Cover Page