License holder summary

John A Tiehen is a Architects, Engineers And Land Surveyors - Professional Engineer licensed to practice in Colorado. The address on file for John A Tiehen is 909 LAFAYETTE ST 405, DENVER, CO, 80218-0218. This licensed professional license is not current. The license was granted 02/28/1959 and expired on 12/31/1991.

Colorado

Division of Professions and Occupations

John A Tiehen
Architects, Engineers And Land Surveyors - Professional Engineer
License number
3717
Date granted
02/28/1959
Date expires
12/31/1991
Class
Architects, Engineers And Land Surveyors - Professional Engineer
Status
Expired
Address
909 LAFAYETTE ST 405, DENVER, CO, 80218-0218
coloradolicensing.org
ID 27105383
LAST UPDATED 2026-03-29 19:45:39 UTC

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