Pennsylvania
Department of State
TIFFANI LYNN DOERR
Professional Geologist
License number
PG004577
Date granted
12/10/2004
Date expires
09/30/2017
Class
Professional Geologist
Status
Active
Address
Downingtown PA 19335
palicensing.org
ID 16581637
LAST UPDATED 2026-07-22 23:11:50 UTC
LAST UPDATED 2026-07-22 23:11:50 UTC
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