JA
John Ridgway Allan
Bainbridge Island, CA
Geologist
Verified Active
About
John Ridgway Allan holds a Geologist license in California. The credential is registered under license number 6140 and is currently active. It has been on record since 1995. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
6140
Status
Active
State
CA
Expires
Apr 30, 2027
Board
California Board for Professional Engineers, Land Surveyors, and Geologists