California
Department of Consumer Affairs
JOHN DAVID ALLEN
Professional Geologists and Geophysicists
License number
6080
Date granted
02/02/1995
Date expires
04/30/2016
Class
Professional Geologists and Geophysicists
Status
Clear
Address
408 FELTON DRIVE MENLO PARK CA 94025
californialicensing.org
ID 11551621
LAST UPDATED 2026-04-30 02:42:26 UTC
LAST UPDATED 2026-04-30 02:42:26 UTC
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