Caledonia, Minn.-based ESB Bank President Ronald Chamberlin stepped down from the position in March.
Chamberlin, co-owner of ESB Banking & Insurance Group, had led the company for more than 30 years since he took ownership in 1992. He was succeeded by co-owner Nathan Wurm who has worked at the bank since 2007. Another co-owner, Eric Wurm, was named executive vice president of the insurance division, while Melissa Lange was named executive vice president of the banking division.
Chamberlin remains board chair.