Maryland
Division of Occupational and Professional Licensing
JOHN WILLIAM CASSIDY
Professional Engineers
License number
20211
Date expires
10/10/2017
Class
Professional Engineers
Status
Address
7615 LAUREL OAK DRIVE
licensingmd.com
ID 45928561
LAST UPDATED 2026-03-22 07:43:56 UTC
LAST UPDATED 2026-03-22 07:43:56 UTC
This website is unaffiliated with the Division of Occupational and Professional Licensing. Please verify all information directly with the relevant official government authority.