Derek Opie Walker
Professional stamp
This is a watermarked specimen. Claim your profile to download the clean, unwatermarked stamp.
About
Derek Opie Walker is a Landscape Architect licensed to practice in California. The credential is registered under license number LA 6601 and is currently active. It has been on record since 2020. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.