Mark D Hrubar List of directors and agents named Mark D Hrubar. Found 2 results. MARK D. HRUBAR Registered Address: 2808 HALCYON AVENUE BALTIMORE MD 21214 Appointed in one company. Go To Profile MARK D. HRUBAR Registered Address: 123 W. SARATOGA ST. BALITMORE MD 21201 Appointed in one company. Go To Profile