Nancy Hoffmann
County Board Supervisor
Committees: Administrative, Health Advisory, Health & Human Services Board, Future Fairgrounds, and Library Board – Kingston.
Appointed County Board Supervisor: May 2022
- N786 County Road H
- Dalton, WI 53926
- 608-697-7996
- nhoffmann@greenlakecountywi.gov
Charles Buss
County Board Supervisor
Committees: Administrative, Transportation, Highway, Highway Ad/Hoc, and Land Use Planning & Zoning.
Elected County Board Supervisor: April 7, 2020
- W3329 Main St
- Manchester, WI 53946
- 920-767-1518
- cbuss@greenlakecountywi.gov
Andy Brendemihl
County Board Supervisor
Committees: Health & Human Services Board, Transportation, Highway Safety Traffic, Combined ADRC/Commission on Aging (Alternate)
Elected County Board Supervisor: April 21st, 2026.
- W2176 County Rd X
- Markesan, WI 53946
- 920-767-1939
- abrendemihl@greenlakecountywi.gov
David Abendroth
County Board Chairman
Committees: Administrative, Committee on Committees, County Emergency Medical Services, Highway Ad/Hoc, and Inter-County Coordinating.
Elected County Board Supervisor: April 3, 2018
Voted Chairman April 2026-2028
- 608 Airport Drive
- Markesan, WI 53946
- 920-896-2494
- dabendroth@greenlakecountywi.gov
Mike Skivington
County Board Supervisor
Committees: Health & Human Services Board, Land, Water, Parks & Community, and Little Green Lake Rehab Dist.
Elected County Board Supervisor: April 2, 2024
- W2873 Wick Road
- Markesan, WI 53946
- 920-915-0248
- mskivington@greenlakecountywi.gov
Brian Floeter
County Board Supervisor
Committees: Administrative, Finance & Insurance, and Land Use Planning and Zoning.
Appointed County Board Supervisor: May 15, 2018
- W3636 Elizabeth Ct
- Markesan, WI 53946
- 920-229-0067
- bfloeter@greenlakecountywi.gov
VACANT
County Board Supervisor
Nancy Hiestand
County Board Supervisor
Committees: Public Safety & Judicial, and Land, Water, Parks & Community.
Elected County Board Supervisor: April 2024
- 678 Riverbend Ln
- Princeton, WI 54968
- 920-539-0833
- nhiestand@greenlakecountywi.gov
William Boutwell
County Board Supervisor
Committees: Land, Water, Parks & Community and Land Use Planning & Zoning.
Appointed County Board Supervisor: February 20, 2018
- N5982 Killdeer Lane
- Green Lake, WI 54941
- 920-539-6386
- bboutwell@greenlakecountywi.gov
LuAnn Mirr-Frank
County Board Supervisor
Committees: Land Use Planning and Zoning and Library Board – Casestecker.
Elected County Board Supervisor: April 21st, 2026.
- 589 South Street
- Green Lake, WI 54941
- 920-279-7956
- lmirrfrank@greenlakecountywi.gov
Harley Reabe
County Board Supervisor
Committees: Combined ADRC/Commission on Aging, Family Resource Council, Highway, Highway Ad/Hoc, Finance & Insurance, and Inter-County Coordinating.
Elected County Board Supervisor: April 3, 2012
County Board Chairman: April 2016- 2022
- N5878 Lakeview Drive
- Green Lake WI 54941
- 920-294-0824 Cell 920-420-4546
- hreabe@greenlakecountywi.gov
- 628 Farmer St
- Princeton, WI 54968
- 920-229-3808
- cwielgosh@greenlakecountywi.gov
Don Lenz
County Board Supervisor
Committees: Finance & Insurance, Highway, Highway Ad/Hoc, Public Safety & Judicial, and Land Information Council.
Elected County Board Supervisor: April 7, 2020
- W665 Klondike Rd
- Berlin, WI 54923
- 920-539-5281
- bhutchison@greenlakecountywi.gov
Dennis Mulder
County Board Supervisor
Committees: Administrative, Finance & Insurance, Highway, Highway Ad/Hoc, and Railroad Consortium.
Appointed County Board Supervisor: September 20, 2016
- 219 South Grove Street
- Berlin WI 54923
- 920-570-4505
- dmulder@greenlakecountywi.gov
VACANT
County Board Supervisor
Joe Gonyo
County Board Supervisor
Committees: Administrative, ADVOCAP Board of Directors, Cty Emergency Medical Services, HHS Board, and Public Safety & Judicial.
Elected County Board Supervisor: April 6, 2010
- 358 East Noyes Street
- Berlin WI 54923
- 920-229-1240
- jgonyo@greenlakecountywi.gov
Robert Grim
County Board Supervisor
Committees: Finance & Insurance and Library Board – Winne-Fox
Elected County Board Supervisor: April 21st, 2026.
- 375 Kennedy Drive
- Berlin WI 54923
- 414-534-0087
- bhutchison@greenlakecountywi.gov
Sara Allen
County Board Supervisor
Committees: Public Safety & Judicial, Health & Human Services Board, and Library Board – Winne-Fox.
Elected County Board Supervisor: April 21st, 2026.
- 415 Walkush Street
- Berlin, WI 54923
- 920-290-9030
- bhutchison@greenlakecountywi.gov
Gene Thom
County Board Supervisor
Committees: Administrative, Committee on Committees, Public Safety & Judicial, Land Information Council, and Land Use Planning and Zoning.
Appointed County Board Supervisor: August 2020
- 143 S Kossuth St
- Berlin, WI 54923
- 920-361-0305
- gthom@greenlakecountywi.gov