John Rothamel List of directors and agents named John Rothamel. Found 2 results. JOHN ROTHAMEL Registered Address: 450 A MAN-O-WAR CT. ANNAPOLIS MD 21401 Appointed in one company. Go To Profile JOHN ROTHAMEL Registered Address: 1723 CROFTON PKWY. CROFTON MD 21114 Appointed in one company. Go To Profile