Board of Directors

Nathan I. Partain
Chairman of the Board
Audit and Compensation Committees 		Nathan Partain Chicago, Illinois • President and Chief Investment Officer, Duff & Phelps Investment Management Co. • President, Chief Executive Officer and Chief Investment Officer, DNP Select Income Fund, Inc. (closed-end utility fund)
 
Karen M. Bohn
Audit and Corporate Governance Committees 		Karen Bohn Edina, Minnesota • President, Galeo Group, LLC (management consulting firm)
 
John D. Erickson John Erickson Fergus Falls, Minnesota • Past President and Chief Executive Officer, OtterTail Corporation
 
Arvid R. Liebe
Compensation and Corporate Governance Committees 		Arvid Liebe Milbank, South Dakota •Retired President, Liebe Drug, Inc. (retail business) • Owner, Liebe Farms, Inc.
 
Edward J. (Jim) McIntyre
President & Chief Executive Officer 		Edward McIntyre White Salmon, Washington • Retired Vice President and Chief Financial Officer, Xcel Energy (energy company)
 
Joyce Nelson Schuette
Compensation and Corporate Governance Committees 		Joyce Nelson Schuette Walker, Minnesota • Retired Managing Director and Investment Banker, Piper Jaffray & Co. (financial services)
 
Mark Olson Mark Olson Potomac, Maryland • Co-Chair Treliant Risk Advisors • Ernst & Young's Global Advisory Board • Past chair of Public Company Accounting Oversight Board • Past member of Federal Reserve Board of Governors
 
Gary J. Spies
Audit and Corporate Governance Committees 		Gary Spies Fergus Falls, Minnesota • Chairman, Service Food, Inc. (retail business) • Vice President, Fergus Falls Development Company, Midwest Regional Development Company, LLC (land and housing development)
 
James B. Stake
Audit and Compensation Committees 		James Stake Edina, Minnesota • Retired Executive Vice President, Enterprise Services, 3M Company (diversified manufacturing)