Howard Antwine List of directors and agents named Howard Antwine. Found 2 results. HOWARD ANTWINE Registered Address: 2430 PEAR TREE COURT WALDORF MD 20602 Appointed in one company. Go To Profile HOWARD ANTWINE Registered Address: 2430 PEAR TREE CT. WALDORF MD 20602 Appointed in one company. Go To Profile