California
Department of Consumer Affairs
PETERSEN MARK RUSSELL
Professional Geologists and Geophysicists
License number
1332
Date granted
02/23/1987
Date expires
10/31/2016
Class
Professional Geologists and Geophysicists
Status
Clear
Address
POST OFFICE BOX 429 TWAIN HARTE CA 95383-0429
californialicensing.org
ID 11555755
LAST UPDATED 2026-06-01 07:12:52 UTC
LAST UPDATED 2026-06-01 07:12:52 UTC
This website is unaffiliated with the Department of Consumer Affairs. Please verify all information directly with the relevant official government authority.