County Administrative Officer
Chester Robertson
No walk-ins currentlyChester Robertson
204 S Court Street,
Suite 100
Alturas, CA 96101
Office Hours:
Monday through Friday 8:30 a.m. to 5:00 p.m.
Closed for lunch between 12:00 and 1:00 p.m.
Saturday & Sunday: Closed
Contact Information
Phone: 530-233-7660
Email: cao@co.modoc.ca.us
Safety Concerns: safety@co.modoc.ca.us
Human Resources: call 530-233-7660 or email HR / Pam Randall
Natural Resources: call 530-233-7651 or email Natural Resources
Department Staff
Chester Robertson, County Administrative Officer
Pam Randall, Human Resources Director
Tiffany Martinez, Assistant County Administrative Officer
Julie Sherer, Executive Secretary & Loss Prevention Specialist
General: call 530-233-7660 or email Martinez / Randall / Sherer