License holder summary

Donald Ernest Koenneman is a Architects, Engineers And Land Surveyors - Professional Engineer licensed to practice in Colorado. The address on file for Donald Ernest Koenneman is 5405 S. HOYT STREET, LITTLETON, CO, 80123-0123. This licensed professional license is not current. The license was granted 02/20/1971 and expired on 05/31/2004.

Colorado

Division of Professions and Occupations

Donald Ernest Koenneman
Architects, Engineers And Land Surveyors - Professional Engineer
License number
10290
Date granted
02/20/1971
Date expires
05/31/2004
Class
Architects, Engineers And Land Surveyors - Professional Engineer
Status
Expired
Address
5405 S. HOYT STREET, LITTLETON, CO, 80123-0123
coloradolicensing.org
ID 27096191
LAST UPDATED 2026-05-07 02:11:41 UTC

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