Laura Case serves as the Deputy Chief of Staff.  Her responsibilities include providing staff support for the Contra Costa Centre Area Municipal Advisory Council, as well as responding to constituents’ concerns.

Prior to joining Supervisor Mitchoff’s staff, Laura worked for former County Supervisors Mark DeSaulnier and Susan Bonilla.  After earning a BS in Accounting from Cal State East Bay, Laura worked in the accounting field for many years before joining Contra Costa County.  She is a longtime resident of Concord having both grown up in the area and raised her family here.

Lia Bristol serves as a District Representative.  Prior to joining Supervisor Mitchoff’s staff, Lia worked as a Representative to State Senator Mark DeSaulnier in his Walnut Creek district office.  During her tenure there, she convened the East Bay Autism Regional Task Force and was staff to the Senate Select Committee on Autism and Related Disorders.   

Lia began her work in the area of health policy while working at The Greenlining Institute in Berkeley as a Health Program Manager, primarily focused on advocacy & research. 

Lia has a BA in Political Science from the University of California, Riverside and is currently a graduate student at Saint Mary’s College in Moraga where she is earning her Masters degree.

Lisa Chow serves as a District Representative. Prior to joining the Supervisor’s staff, Lisa worked in the office for a California State Senator and Assemblyman. Lisa has worked as a bookkeeper for a local Concord small business, and also as an editor for a local photographer. Lisa attended California State University, Sacramento and has lived in Contra Costa County since 2004.