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We’re all in this together, which means the representatives on our Board of Directors are all nominated and elected by our members. Any member can nominate a candidate for the board, or be nominated themselves.

Our Board of Directors

  • Dan Kaiser, Chair
  • Bob Lindner, Vice-Chair
  • Stefanie Norvaisas, Secretary
  • Mike Schenk, Treasurer
  • Dave Reszel, Treasurer-Elect
  • Mary C. Turke, Past Chair
  • John Litscher
  • Mike O'Brien
  • Abbie Rodriguez
  • Samira Salem
  • Dennis Sauey

Mailing Address

Summit Credit Union Board Chair
P.O. Box 8046
Madison, WI  53708-8046

Our Executive Leadership

  • Kim Sponem , Chief Executive Officer/President
    Summit Credit Union CEO/President
    P.O. Box 8046
    Madison, WI 53708-8046
  • Jim Corbett, SVP-Human Resources & Organizational Development
  • Kelly Erbach, SVP-Business Technology Solutions
  • Rebecca Gerothanas, Chief Operations Officer 
  • Chris Hefter, Chief Information Officer
  • Ric Mathias, Chief Services Officer
  • Keith Peterson, Chief Financial Officer
  • Kevin Piette, Chief Commercial Business Officer
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* The Wisconsin's #1 Mortgage Lender designation is based on the number of loans in 2023, gathered from the Home Mortgage Disclosure Act data compiled annually by the Consumer Financial Protection Bureau. The results of the data were obtained through the LEI: 254900NTAC4H10MGSU23 ** SBA Lender of the Year Award for Credit Unions as awarded by the Small Business Administration of Wisconsin in 2024. Copyright 2025 © Summit Credit Union. All rights reserved. If you are using a screen reader and are having problems using this website, please call 608-243-5000 for assistance. Insured by NCUA