Missouri
Division of Professional Registration
Martens, John D.
Professional Engineer
License number
2010036256
Date granted
10/18/2010
Date expires
12/31/2014
Class
Professional Engineer
Status
Clear
Address
108 Rockford Avenue
licensingmissouri.org
ID 1506577
LAST UPDATED 2026-04-19 19:45:53 UTC
LAST UPDATED 2026-04-19 19:45:53 UTC
This website is unaffiliated with the Division of Professional Registration. Please verify all information directly with the relevant official government authority.