Dave Sullivan is a retired Minnesota State District Court Judge. After practicing law for thirty years in Duluth, Minnesota, he was appointed to the District Court Bench and was ch...ver maisDave Sullivan is a retired Minnesota State District Court Judge. After practicing law for thirty years in Duluth, Minnesota, he was appointed to the District Court Bench and was chambered in Duluth for ten years until his retirement in 2006. Dave and his wife, Kath, live in Madeira Beach, Florida and Bayfield County, Wisconsin.ver menos