H. Patrick Hackett Jr. and William Doyle are expected to step down from the board of Chicago-based Wintrust Financial when their terms expire May 28. .Wintrust Board member Brian A. Kenney is expected to succeed Hackett as chair of the $71 billion bank. Hackett has been board chair for nearly a decade. Hackett is managing member of Chicago-area investment company HHS Partners LLC. He joined the board in 2008 and has been chair since 2017. Doyle, retired president and CEO of former potash producer PotashCorp., has been a Wintrust director since 2017. Kenney retired as chair, president and CEO of transportation company GATX Corporation in 2022. “Brian’s experience leading a global, publicly traded company is particularly valuable for our financial organization,” said President and CEO Tim Crane.