Rock Energy Cooperative is governed by a nine-person Board of Directors elected by the membership to three-year terms. At each annual meeting, three directors are elected.
Barbara Miller, Chair
Director since 2017
Term expires 2027
Represents District 1
Wisconsin townships: Albion, Dunkirk, Fulton, Porter
Todd Thompson, Vice-Chair
Director since 2022
Term expires 2028
Represents District 4
Wisconsin townships: Harmony, LaPrairie; and city of Janesville
Marian Trescher, Secretary
Director since 2005
Term expires 2028
Represents District 2
Wisconsin townships: Lima, Milton
Ronald Richards, Treasurer
Director since 2011
Term expires 2026
Represents District 8
Wisconsin townships: Avon, Spring Valley, Spring Green
Illinois township: Durand, Laona, Shirland, Rock Grove, Rock Run
Theresa Huber
Director since 2021
Term expires 2027
Represents District 3
Wisconsin townships: Bradford, Johnstown, Darien
Derik Roth
Director since 2023
Term expires 2026
Represents District 7
Wisconsin townships: Newark, Plymouth
William Fischer
Director since 2003
Term expires 2027
Represents District 5
Wisconsin townships: Clinton, Sharon, Turtle
Illinois townships: Alden, Chemung, Hebron, Leroy, Manchester, Roscoe
David Diestler
Director since 2025
Term expires 2028
Represents District 9
Wisconsin townships: Center, Janesville, Magnolia
Up For Election in 2026
Up For Election in 2026
Represents District 6
Wisconsin townships: Rock, Beloit
Illinois townships: Rockton
