License holder summary

Mattes, Roy John, Jr. is a Professional Engineer licensed to practice in Missouri. The address on file for Mattes, Roy John, Jr. is 22908 Edgewater Drive , Excello 65247. This licensed professional license is current. The license was granted 07/11/2007 and expired on 12/31/2013.

Missouri

Division of Professional Registration

Mattes, Roy John, Jr.
Professional Engineer
License number
2007020304  
Date granted
07/11/2007
Date expires
12/31/2013
Class
Professional Engineer
Status
Clear
Address
22908 Edgewater Drive 
licensingmissouri.org
ID 1507401
LAST UPDATED 2026-03-29 15:25:03 UTC

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