Sergio P. Ermotti is a Swiss manager and financial services executive, currently serving as the Group Chief Executive Officer of UBS Group AG, a position he resumed in April 2023. He previously led UBS as CEO from 2011 to 2020, making him the longest-serving head of the bank during that tenure. Before his return to UBS, Ermotti was the Chairman of the Board of Directors at Swiss Re from April 2021 to April 2023.