Maryland
Division of Occupational and Professional Licensing
JOHN A. COLARELLI
Professional Engineers
License number
31599
Date expires
04/14/2017
Class
Professional Engineers
Status
Address
2403 RIVERTON ROAD
licensingmd.com
ID 45929142
LAST UPDATED 2026-04-15 10:15:55 UTC
LAST UPDATED 2026-04-15 10:15:55 UTC
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