As the 2008 financial crisis intensified .
Lehman suffered crisis ' first net loss , McGee led the executive committee to convince Chairman and CEO Richard Fuld to oust Gregory and CFO Erin Callan ; Callan had previously worked under McGee just six months ago .
As the 2008 financial crisis intensified and Lehman suffered its first net loss , McGee led the executive committee to convince Chairman and CEO Richard Fuld to oust Gregory and CFO Erin Callan ; Callan had previously worked under McGee just six months ago .