JH
John Erwin Haertle
Tustin, CA
Geotechnical Engineer
Verified Active
Professional stamp
This is a watermarked specimen. Claim your profile to download the clean, unwatermarked stamp.
Download specimen
About
John Erwin Haertle is a licensed Geotechnical Engineer in California. The credential is registered under license number 2352 and is currently active. It has been on record since 1997. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
2352
Status
Active
State
CA
Expires
Jun 30, 2026
Board
California Board for Professional Engineers, Land Surveyors, and Geologists