Western Sierra’s executive team, headed by Acting CEO Andrew Harris, manages the day-to-day operations.


Andrew Harris

Andrew Harris

Acting Chief Executive Officer
Christina Lasich

Christina Lasich

MD Chief Medical Officer Pain and Addiction Medicine Specialist
Juan Alberto Chavez

Juan Alberto Chavez, DDS

Dental Director

Francine Novak

Chief Planning & Development Officer

Daphne Gulling

Chief Human Resources Officer
Dan Happs

Dan Happs

Chief Information Officer

Jessica Lance

Chief Financial Officer