Maryland
Division of Occupational and Professional Licensing
SEAN L. MALLAHAN
Professional Engineers
License number
41602
Date expires
01/31/2018
Class
Professional Engineers
Status
Address
115 CONCORD CIRCLE
licensingmd.com
ID 45937683
LAST UPDATED 2026-04-24 07:20:17 UTC
LAST UPDATED 2026-04-24 07:20:17 UTC
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