Sonoma Valley Regional Library Advisory Board


The Sonoma Valley Library Advisory Board advises the Sonoma County Library Commission on issues affecting Sonoma Valley Regional Library. If you are interested in serving on the library advisory board, please contact your branch manager.

The Sonoma Valley Library Advisory Board meets on the second Thursday of every month at 3:45 p.m. Location: Sonoma Valley Regional Library, Forum Room, 755 West Napa Street, Sonoma, CA 95476

All upcoming Windsor Library Advisory Board Meetings.

Meeting Agendas

Meeting agendas can be found on the Events Calendar for each individual meeting.

Past Meetings Minutes

Minutes from recent meetings are linked on the Events Calendar for each meeting.


The Bylaws of the Sonoma Valley Library Advisory Board (LAB) were last amended August 2020.


To apply to serve on a Library Advisory Board, use these applications in English or Español.


Voting Members - Term ends June 30 of year listed.

  • Chair: Beverly Seyfert (2026)
  • Aparna Sinha (2026)
  • Brian Hopewell (2024)
  • Tobhiyah Holmes (2025)
  • Vice Chair: Mario Castillo (2024)
  • Secretary: Roy Tennant (2025)
  • Youth member: Adriel Velazquez (2024)
  • Joanne M. Brown (2027)

Ex-Officio Members

  • Sonoma Valley Library Commission Liaison: Thomas Haeuser
  • Sonoma City Council Liaison: Patricia Farrar-Rivas
  • Friends of the Library Liaison: Cathy Coleman
  • Sonoma Valley Branch Manager: Sabine Salek