Kimberly Castillo

Kimberly Castillo is a seasoned human resources professional with extensive experience in various leadership roles across multiple government agencies. Currently serving as Principal Human Resources Analyst at Contra Costa Water District since June 2025, Kimberly has previously held positions such as Division Director of Human Resources for the City and County of San Francisco and Senior Human Resources Analyst for the City of Berkeley, where responsibilities included supervising recruitment operations and managing HR teams. Early career roles included positions within the General Services Agency of the City and County of San Francisco, where Kimberly oversaw recruitment efforts and conducted job analyses. With a degree in Journalism from San Francisco State University and a certification in Human Resource Management, Kimberly possesses a strong educational foundation complemented by rich practical expertise.