Hank Greenberg, chief executive officer of CV Starr & Co Inc

UNITED STATES - JUNE 15: Hank Greenberg, chief executive officer of CV Starr & Co Inc. and former chairman of American International Group (AIG), leaves Federal Court in New York, U.S., on Monday, June 15, 2009. Greenberg will testify this week as a witness in a $4.3 billion lawsuit between AIG and Starr International, which may resolve whether Starr improperly took, or converted, millions of AIG shares that it held for decades to fund a deferred compensation program for AIG workers. (Photo by Rick Maiman/Bloomberg via Getty Images)