Ohio
Board of Licensing
Timothy Daniel Callahan
Engineers And Surveyors Board - Pe.Professional Engineer
License number
PE.77313
Date granted
01/01/2014
Date expires
12/31/2015
Class
Engineers And Surveyors Board - Pe.Professional Engineer
Status
Active
Address
Centerville, OH
ohiolicensing.org
ID 29513477
LAST UPDATED 2026-06-06 04:09:47 UTC
LAST UPDATED 2026-06-06 04:09:47 UTC