Pennsylvania
Department of State
JOHN A CALLAHAN
Professional Geologist
License number
PG002246G
Date granted
10/11/1995
Date expires
09/30/2017
Class
Professional Geologist
Status
Active
Address
BEAVER FALLS PA 15010
palicensing.org
ID 16580419
LAST UPDATED 2024-04-22 20:10:55 UTC
LAST UPDATED 2024-04-22 20:10:55 UTC
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