⚠ Leadership Update: David Wichmann served as CEO of UnitedHealth Group from September 2017 to February 2021. The current CEO is Stephen J. Hemsley (since May 2025). Andrew Witty served as CEO from February 2021 to May 2025, when he stepped down for personal reasons and Hemsley returned to the role. UnitedHealth Group (NYSE: UNH), […]