Commissioners

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Commissioners

Chad Trowbridge

WISC Chairman
Business Manager
Chippewa Falls Area Unified School District

(715) 726-2417 ext. 1806

Laurie Grigg, CPA, MBA

Controller
Madison College
(608) 258-2401

Ben Irwin

Director of Business Services
School District of Whitefish Bay
(414) 963-3903

Steve Summers

Business Manager
Waunakee Community School District
(608) 849-2491

Margaret Hamers

Finance Director
Washington County
(262) 335-4745

Aaron J.J. Engel, Ph.D

Superintendent
School District of La Crosse
(608) 789-7628

Robert Stewart

District Administrator
School District of Alma
(608) 685-4416 ext. 209

Derik Summerfield, CMTW

Assistant Finance Director
City of Wauwatosa – Treasurer’s Office
(414) 479-8961

Becky Hansen

Executive Director of Business Services & Sustainability
Kimberly Area School District
(920) 423-4134

Josh Viegut

Assistant Superintendent of Operations
Wausau School District
(715) 261-0516