Michael Ernster O'brien
Michael Ernster O'brien's California Structural Engineer stamp
Watermarked specimen
This downloadable California Structural Engineer stamp specimen was generated for Michael Ernster O'brien from the public license details in this directory listing, including license number 4468. The preview is watermarked and does not prove that Michael Ernster O'brien approved or sealed a document.
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Michael Ernster O'brien holds a Structural Engineer license in California. The credential is registered under license number 4468 and is currently active. It has been on record since 2000. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.