UBS Group AG said Wednesday that it has decided to appoint Sergio P. Ermotti as its new chief executive replacing Ralph Hamers, and said the change is a result of its planned acquisition of rival Credit Suisse Group AG. The appointment of Mr. Ermotti–who was UBS’s UBS CH:UBSG CEO in the aftermath of the global financial crisis and stepped down in 2020 after nine years in the role–will become effective on April 5, the bank said. Mr….
