Chamber Board
Meet our leadership team
We are proud to say our local business community is actively represented by nearly 50 influential leaders who bring their diverse professional perspectives to the Board of Directors for the Greater Madison Chamber of Commerce. These creative problem-solvers advise the Chamber and guide the policies and positions that help accelerate Greater Madison’s economy.
Executive Committee
Kim Sponem, Board Chair (President & CEO, Summit Credit Union)
Mike Victorson, Chair-Elect & Public Policy Chair (President & CEO, M3 Insurance)
Michael Hamerlik, Vice Chair & Membership Committee Chair (CEO, WPS Health Solutions)
Jim Garner, Secretary (CEO, Sergenian’s Floor Coverings, Inc.)
Kevin Heppner, Treasurer (Managing Partner, Baker Tilly Virchow Krause, LLP)
Matt Younkle, Immediate Past Chair (Co-founder & CEO, Cardigan LLC)
Zach Brandon, President (Greater Madison Chamber of Commerce)
Mark Bakken
HealthX Ventures
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Diane Ballweg
Endres Foundation
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Dan Bertler
Supreme Structures, Inc.
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Rebecca M. Blank
UW-Madison
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Zach Brandon
Chamber of Commerce
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Dan Brown
Ho-Chunk Gaming Madison
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Amy Bruchs
Michael Best & Friedrich LLP
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Susan Bulgrin
Culver's - Todd Drive
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Brian Burns
Morgan Murphy Media
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Jim Butman
TDS
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Bryan Chan
SupraNet Communications, Inc
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Kevin Conroy
Exact Sciences Corp.
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Jack E. Daniels, III
Madison College
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Beth Donley
Stemina Biomarker Discovery
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Jim Garner
Sergenian's Floor Coverings, Inc.
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Mark Gehring
HealthMyne
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Mindi Giftos
Husch Blackwell LLP
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Michael Hamerlik
WPS Health Solutions
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Wayne Harris
6AM Marketing
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Kevin Heppner
Baker Tilly Virchow Krause LLP
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Matt Howard
EatStreet
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Jim Imhoff
First Weber, Inc.
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Jeff Keebler
Madison Gas and Electric Company
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Tony Koblinski
Madison-Kipp Corp.
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John Larsen
Alliant Energy Corp.
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Paul Lenhart
Krupp General Contractors LLC
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Jeff Lenz
North Central Group
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Marsha Lindsay
Lindsay, Stone & Briggs, Inc.
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Jay Loewi
The QTI Group, Inc.
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Rich Lynch
J. H. Findorff & Son Inc.
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Gary Molz
EZ Office Products
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Douglas Nelson
BMO Harris Bank
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Aaron Olver
University Research Park
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Daniel Rashke
TASC
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Jon Rozenfeld
SSM Health St. Mary’s Hospital - Madison
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Jack Salzwedel
American Family Mutual Insurance Company
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Pablo Sanchez
Park Bank
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Jay Smith
Teel Plastics, Inc.
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Kim Sponem
Summit Credit Union
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David Stark
Stark Company Realtors
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Robert Trunzo
CUNA Mutual Group
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Mike Victorson
M3 Insurance
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Matt Younkle
Cardigan
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Tom Zimbrick
Zimbrick, Inc.
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