CEO Bob Fehlman set to retire at the end of 2024Executive Chairman George Makris, Jr. will assume the role of Chairman and CEOVeteran banker Christopher Van Steenberg joins Simmons as Chief Operating OfficerPINE BLUFF, Ark., Nov. 12, 2024 /PRNewswire/ -- Simmons First National Corporation (NASDAQ: SFNC) (Simmons or Company) today announced that Robert "Bob" Fehlman, chief executive officer of the Company and its subsidiary, Simmons Bank, has decided to retire in order to focus on personal interests and fami ...