John Michael O'brien
John Michael O'brien's California Architect stamp
Watermarked specimen
This downloadable California Architect stamp specimen was generated for John Michael O'brien from the public license details in this directory listing, including license number C 23931. The preview is watermarked and does not prove that John Michael O'brien approved or sealed a document.
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John Michael O'brien is a Architect licensed to practice in California. The credential is registered under license number C 23931 and is currently active. It has been on record since 1993. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.