Allen J. Carlson, Director
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Allen J. Carlson has been a member of our board of directors since January 2016. Mr. Carlson is currently employed by the University of Florida’s College of Engineering, serves as a director of KMCO, Inc. and on the Board of Regents of the Milwaukee School of Engineering. Mr. Carlson previously served as a director and the Chief Executive Officer of Sun Hydraulics Corporation from 2000 to 2016. From October 1977 to March 1996, Mr. Carlson held various engineering, marketing and management positions for Vickers Incorporated, a wholly owned subsidiary of Trinova Corporation. Mr. Carlson earned his Bachelor’s degree from the Milwaukee School of Engineering and is a graduate of the Advanced Management Program at the Harvard Business School.

Timothy L. Christen, Director
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Timothy L. Christen has been a member of our board of directors since June 2016. He is Chairman – Emeritus of Baker Tilly US, LLP, a national public accounting firm, where he served as a partner from 1990 to 2016 and as Chairman and Chief Executive Officer from 1999 to 2016. Mr. Christen also served as the non-executive Chairman of Baker Tilly International Ltd. From 2017 to 2021 and has served as a director of CPA.com, a CPA firm solutions and strategies provider, since 2018. Mr. Christen also served as director of the American Institute of CPAs from 2014 to 2017, serving as Chairman from 2015 to 2016. Mr. Christen earned his Bachelor of Science in Accounting from the University of Wisconsin-Platteville and is a licensed Certified Public Accountant.

Steven L. Fisher, Director
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Steven L. Fisher has been a member of our board of directors since November 2013. He has previously served as an executive at Caterpillar, Inc., where he was the Division Chief Financial Officer from 1991 to 1998 and Vice President from 2005 to 2014. Mr. Fisher currently serves as a member of the advisory board of Palmer Johnson Power Systems. Mr. Fisher received a Bachelor of Science in Accounting from Bradley University and is a licensed Certified Public Accountant.

Robert D. Kamphuis, Chairman, President and Chief Executive Officer
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Robert D. Kamphuis joined our company as President and Chief Executive Officer in 2005 and has served as the Chairman, President and Chief Executive Officer since January 2007. Mr. Kamphuis also serves as a board member and past Chairman of Wisconsin Manufacturers & Commerce, a board member of Brakebush Brothers, Inc. and The Nordic Group of Companies, Ltd., and a member of the UW System Business Council, the John Deere Direct Material Supplier Council, the Harley Davidson Supplier Advisory Council and the Mebane Manor Executive Corporate Club. Prior to joining our company, Mr. Kamphuis held various roles with Giddings & Lewis, Inc. including as President and Chief Executive Officer of Gilman Engineering and Manufacturing Co., LLC, a designer and manufacturer of automated assembly systems, and began his career with Ernst & Young. Mr. Kamphuis is a graduate of the Executive International Leadership Program at Stanford University and earned a Bachelor of Business Administration & Accounting from the University of Wisconsin-Whitewater. He is also a licensed certified public accountant.

Jennifer J. Kent, Director
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Jennifer J. Kent has been a member of our board of directors since December 2020. She has served as the Executive Vice President of Administration, General Counsel and Secretary of Quad/Graphics, Inc. since June 2015 and previously served as Vice President, General Counsel and Secretary from December 2013 to June 2015 and as Assistant General Counsel from when she joined Quad in August 2010 until December 2013. Prior to joining Quad, Ms. Kent held various positions in the legal department at Harley-Davidson Motor Company. Ms. Kent received a Bachelor of Arts from the University of Iowa and a Juris Doctor from Stanford Law School.

Patrick D. Michels, Director
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Patrick D. Michels has been a member of our board of directors since January 2010. He has served as the President, Chief Executive Officer and director of Michels Corporation, an international utility and infrastructure contractor based in Brownsville, Wisconsin, since 1998. Mr. Michels has also served as a director for the Raymond Foundation since 2012 and National Exchange Bank and Trust since 2016. He was a director of St. Norbert’s College from 2006 to 2018 and a director of American Bank from 1998 to 2016. Mr. Michels earned his Bachelor of Business Administration from St. Norbert’s College.

Jay O. Rothman, Director
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Jay O. Rothman has been a member of our board of directors since July 2008. He has served as the Chairman and Chief Executive Officer of Foley & Lardner LLP, a national law firm, since June 2011, has been a member of the firm’s Management Committee since February 2002 and has been a partner since February 1994. He joined Foley & Lardner LLP in October 1986. Mr. Rothman serves as director of Quad/Graphics, Inc. Mr. Rothman received a Bachelor of Arts from Marquette University in 1982 and a Juris Doctor from Harvard Law School in 1985.