Invasive Species Contacts
PATRICK SIWULA
Water Resources Mgmt Spec-Sen
Wisconsin DNR
Calumet, Fond du Lac, Green Lake, Kenosha, Manitowoc, Marquette, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth, Washington, Waukesha, Waushara, Winnebago
920-893-8552
patrick.siwula@wisconsin.gov
Roles/Topics