Mary Jane De Jesus-Saepharn has extensive experience in human resources, currently serving as a Departmental Human Resources Supervisor for Contra Costa County since April 2012, with prior roles including Human Resources Analyst II, Sr. Human Resources Consultant, Personnel Analyst, and Human Resources Consultant. Prior to this, Mary Jane was employed at UC Berkeley from July 2005 to March 2012, where positions included HR Team Lead: Generalist 3 and Human Resources Assistant. Earlier in their career, from December 1999 to February 2005, Mary Jane worked as a Human Resources Representative for Kaiser Foundation Health Plan, specifically in the I-9 Compliance Unit. Mary Jane holds a Bachelor of Science in Business Management from the University of Phoenix, with additional education from San Francisco State University.