Bill Haessig has been a certified arborist (WI-0359A) in the state of Wisconsin since beginning his business in 1996. He has a B.S. in Urban Forestry and a minor in Parks and Recreation from the University of Wisconsin at Stevens Point.
Hans Schiefelbein is a certified arborist (WI-0890A) and the lead worker for H&H. He has been in the industry for 10 years with a degree in physical education from the University of Wisconsin at Madison.
Other arborists on staff have up to 5 years of experience and are pursuing certification.