License holder summary

JOHN MICHAEL CALKINS is a Professional Geologist licensed to practice in Pennsylvania. The address on file for JOHN MICHAEL CALKINS is FARMERS BRANCH TX 75234. This licensed professional license is not current. The license was granted 05/15/1996 and expired on 09/30/2001.

Pennsylvania

Department of State

JOHN MICHAEL CALKINS
Professional Geologist
License number
PG002507G
Date granted
05/15/1996
Date expires
09/30/2001
Class
Professional Geologist
Status
Expired
Address
FARMERS BRANCH TX 75234
palicensing.org
ID 16580637
LAST UPDATED 2026-03-31 07:01:07 UTC

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