Heritage Bank, N.A. Announces Bob Mathiasen as Chief Executive Officer
Tom Geiger passes the CEO role to Bob Mathiasen [Spicer, MN / Sioux Falls, SD] — Heritage Bank, N.A. announced today that Robert W. Mathiasen has been appointed Chief Executive Officer, effective April 1, 2026. Mathiasen, who has served as Chief Operating Officer, succeeds Tom Geiger, who will step away from day-to-day management and continue…















