DS
Douglas Allen Spiers
El Dorado Hills, CA
Chemical Engineer
Verified Active
Professional stamp
This is a watermarked specimen. Claim your profile to download the clean, unwatermarked stamp.
Download specimen
About
Douglas Allen Spiers holds a Chemical Engineer license in California. The credential is registered under license number 4143 and is currently active. It has been on record since 1983. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
4143
Status
Active
State
CA
Expires
Dec 31, 2027
Board
California Board for Professional Engineers, Land Surveyors, and Geologists