DT
Donald Theisen
Lorain, MT
Professional Engineer
Verified Active
About
Donald Theisen holds a Professional Engineer license in Montana. The credential is registered under license number 28583 and is currently active. Licensure is issued and verifiable through the Montana Board of Professional Engineers and Professional Land Surveyors.
License Verification
License #
28583
Status
Active
State
MT
Expires
Jun 30, 2026
Board
Montana Board of Professional Engineers and Professional Land Surveyors