Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Michael William Koper, Practice Areas No known practice areas. is located in the city of Port Washington, the state of New York. Attorney legal address 100 B Haven Ave Ste 2Port Washington, NY, 11050. For more information, please call (949) 500-3316 Your comments* (not for publishing) * — Required information Michael William Koper ← View details 100 B Haven Ave Ste 2Port Washington, NY, 11050, Port Washington, New York (949) 500-3316