by convincing the board to let her become the chairman, so Mark had no chance of being CEO as long as Fraser is around. Then again, Mark had some sc--wups himself, most notably in failing to automate CCAR reporting (which I believe ultimately led to Whitacre's firing) and some other Reg reporting like using Axiom platform. Plus, the fat fingering. But, Jane doesn't seem to have taken any rap for it, considering she was CEO during the 2024 fiasco of the trillion dollars
https://archive.is/20260318144004/https://www.wsj.com/finance/banking/hes-leaving-citigroup-to-be-a-ceo-can-he-land-the-big-job-79148099