Maryland
Division of Occupational and Professional Licensing
ALAN W JOHNSTON
Professional Engineers
License number
19975
Date expires
03/13/2017
Class
Professional Engineers
Status
Address
410 TAVISTOCK DRIVE
licensingmd.com
ID 45934881
LAST UPDATED 2026-03-21 00:42:33 UTC
LAST UPDATED 2026-03-21 00:42:33 UTC
This website is unaffiliated with the Division of Occupational and Professional Licensing. Please verify all information directly with the relevant official government authority.