Mark Oldenberg

Mark Oldenberg has been in the banking industry for over 20 years. Mark started their career as a teller at Security Financial Bank and quickly rose through the ranks to become the bank's Chief Financial Officer. In 2008, Mark left Security Financial Bank to become the CFO of Citizens Community Federal N.A. Mark held this position for seven years before returning to Security Financial Bank as its President and CEO in December 2017. Under Mark's leadership, Security Financial Bank has experienced tremendous growth and is now one of the largest banks in the state of Wisconsin.

Mark Oldenberg is a certified public accountant who specializes in finance and accounting. Mark attended the University of Wisconsin-Eau Claire and received their certification from 8450 in accounting and finance.

Some direct reports include Paul Solyntjes - EVP & CFO, John Lisowski - Market President, River Falls & Director, Commercial Lending, and Tammy Sinz - Director, Retail Banking.