County Board Members
Each member county appoints one board member and one alternate board member to serve on the PRISM Board of Directors. The member counties and their appointed board and alternate members are depicted below.
| County | Board Member | Alternate Member(s) |
|---|---|---|
| Alameda County | Lucretia Akil | Timothy Leibowitz |
| Alpine County | Nichole Williamson | Klaus Leitenbauer |
| Amador County | Richard Forster | Sarah Duarte |
| Butte County | Julia Ogonowski | Tiana Gray |
| Calaveras County | Judy Hawkins | Nicholas William Marvin |
| Colusa County | Kaline Moore | Ignacio Prado |
| Contra Costa County | Karen Caoile | Adam Nguyen |
| Del Norte County | Neal Lopez | Randy Hooper |
| El Dorado County | Lavleen Cheema, RMP | Joseph Carruesco |
| Fresno County | Jenny Thompson | Hollis Magill |
| Glenn County | Scott H. De Moss | Scott Schimke |
| Humboldt County | Amanda Phillips | Zach O'Hanen |
| Imperial County | Rodolfo Aguayo | Brenda Olivas-Neujahr |
| Inyo County | Aaron Holmberg | Nate Greenberg |
| Kern County | Lisa Dearmore | Brad Aragon |
| Kings County | Sarah Poots | Kyria Martinez |
| Lake County | Lloyd Guintivano | Diana Rico |
| Lassen County | Richard Egan | Samantha McMullen |
| Madera County | Darin McCandless | Jason Blanks |
| Marin County | Karen Shelar | Ariel Espiritu Santo |
| Mariposa County | Steve Dahlem | Kevin Briggs |
| Mendocino County | Heather Rose | Emma Saucedo |
| Merced County | Sommer Moniz | Marci Barrera |
| Modoc County | Chester Robertson | Pamela Randall |
| Mono County | Sandra Moberly | Jay Sloane |
| Monterey County | David Bolton | Susan K. Blitch |
| Napa County | Rebecca Craig | Alfredo Larranaga |
| Nevada County | Erin Mettler | Brittni Inks |
| Placer County | Sara Born | Helaina Wilkinson |
| Plumas County | Travis Goings | Nancy Selvage |
| Riverside County | Ronak Patel | Tami Douglas-Schatz |
| Sacramento County | Sarah Baker | Donna Abbott |
| San Benito County | Henie Ring | Gracie Rodriguez |
| San Bernardino County | Whitney Fields | Paul Kiehl |
| San Diego County | Jan Mazone | Vacant |
| San Joaquin County | Tanya Moreno | Jennifer Goodman |
| San Luis Obispo County | Pamela Mitchell | Ashleigh Szkubiel |
| Santa Barbara County | Greg Milligan | Vacant |
| Santa Clara County | Lance Sposito | Vacant |
| Santa Cruz County | Gina Occhipinti Borasi | Franchezca Diaz |
| Shasta County | Monica Fugitt | Dolyene Lane |
| Sierra County | Van Maddox | Judi Behlke |
| Siskiyou County | Hayley Hudson | Ed Valenzuela |
| Solano County | Cynthia Gordon Foreman | Bernadette Curry |
| Sonoma County | Janell Crane | Jamie Bloom |
| Stanislaus County | Derick Holt | Ryan Leupp |
| Sutter County | Jason Claunch | William J. Vanasek |
| Tehama County | Gabriel Hydrick | Coral Ferrin |
| Trinity County | Trent Tuthill | Suzie Hawkins |
| Tulare County | Rob Anderson | Danny Mendes |
| Tuolumne County | Karen McGettigan | Sarah Olson |
| Ventura County | Tabin Cosio | Danielle Mancuso |
| Yolo County | Barbara Lubben | Vacant |
| Yuba County | Tiffany Manuel | Karen Fassler |