Atty. William Kiessling has remained active within the community throughout his career, holding positions with many organizations, including:
- Municipal Judge for the City of Lake Mills for over 40 years;
- President for over 15 years of Marquardt Memorial Manor which consists of a Nursing Home, Assisted Living, and Memory Care Facility;
- Past President of Jefferson County Bar Association;
- Member of Madison Estate Council;
- Member of the Traffic Safety Partners Committee of the State of Wisconsin;
- Member of the Wisconsin Bicycle Safety Committee;
- Member of the Lake Mills Chamber of Commerce;
- Member of the Lake Mills Rotary Club;
- Past President Lake Mills Lions Club;
- Past President of the JCs;
- Scoutmaster, Boy Scouts of America;
- Member of the Lake Mills Moravian Church;
- Past member of the Provincial Elders Conference of the Moravian Church which handles administrative matters of Church;
- Past President of the Moravian Ministries Foundation;
- Past President of the Larger Life Foundation of the Moravian Church.