License holder summary

Donald Duncan Treadwell is a Architects, Engineers And Land Surveyors - Professional Engineer licensed to practice in Colorado. The address on file for Donald Duncan Treadwell is 353 SACRAMENTO STREET, SUITE 800, SAN FRANCISCO, CA, 94111-4111. This licensed professional license is not current. The license was granted 05/20/1983 and expired on 10/12/1993.

Colorado

Division of Professions and Occupations

Donald Duncan Treadwell
Architects, Engineers And Land Surveyors - Professional Engineer
License number
20609
Date granted
05/20/1983
Date expires
10/12/1993
Class
Architects, Engineers And Land Surveyors - Professional Engineer
Status
Expired
Address
353 SACRAMENTO STREET, SUITE 800, SAN FRANCISCO, CA, 94111-4111
coloradolicensing.org
ID 27105532
LAST UPDATED 2026-06-05 21:32:45 UTC

This website is unaffiliated with the Division of Professions and Occupations. Please verify all information directly with the relevant official government authority.

Reviews

Are you familiar with Donald Duncan Treadwell's work? Add a comment below. You can write anonymously and without having to create an account.

0 Comments

Posting anonymously

Similar names
Trending