License holder summary

WILLIAM JOHN BARKER is a Professional Geologist licensed to practice in Pennsylvania. The address on file for WILLIAM JOHN BARKER is MASSANUTTEN VLG VA 22840. This licensed professional license is not current. The license was granted 07/07/1995 and expired on 09/30/2001.

Pennsylvania

Department of State

WILLIAM JOHN BARKER
Professional Geologist
License number
PG001760G
Date granted
07/07/1995
Date expires
09/30/2001
Class
Professional Geologist
Status
Deceased
Address
MASSANUTTEN VLG VA 22840
palicensing.org
ID 16580000
LAST UPDATED 2026-05-24 00:01:24 UTC

This website is unaffiliated with the Department of State. Please verify all information directly with the relevant official government authority.

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