Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer John D. Koehn, Practice Areas No known practice areas. is located in the city of Sturgeon Bay, the state of Wisconsin. Attorney legal address 219 N 10th PlSturgeon Bay, WI, 54235-1748. For more information, please call Not available Your comments* (not for publishing) * — Required information John D. Koehn ← View details 219 N 10th PlSturgeon Bay, WI, 54235-1748, Sturgeon Bay, Wisconsin Not available