Sonny Au
Sonny Au's California Structural Engineer stamp
Watermarked specimen
This downloadable California Structural Engineer stamp specimen was generated for Sonny Au from the public license details in this directory listing, including license number 5530. The preview is watermarked and does not prove that Sonny Au approved or sealed a document.
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Sonny Au is a Structural Engineer licensed to practice in California. The credential is registered under license number 5530 and is currently active. It has been on record since 2011. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.