Danny H. Quast, CGCS, is the owner of DHD Tree Products in Juneau, Wisconsin, and established one of the foremost tree programs for golf courses in the United States. He worked as Grounds Manager for the 1999 PGA Championship and the 1990 US Open, was Superintendent at the 1989 United States Golf Association Mid-Amateur.Wayne Otto, CGCS, has been a golf course superintendent for 42 years. A resident of Grafton, Wisconsin, he was the first CGSAA-certified golf course superintendent in Wisconsin. A graduate of the Turf Management program at Penn State, he is also a fully certified member of the Audubon Cooperative Sanctuary Program for Golf Courses.