Michael Corbat is the Chief Executive Officer of Citigroup, one of the world's largest financial services companies. He has been with the company since 2012 and has been instrumental in leading the company through a period of significant transformation. Under his leadership, Citigroup has seen a return to profitability
From Wikipedia
Michael Louis "Mike" Corbat is an American banker who served as the chief executive officer of Citigroup from 2012 to 2021. His 2012 welcome from The New York Times described him as a "Jack-of-All-Trades".