Alan C. Greenberg is the former CEO and Chairman of the Board of Bear Stearns. He is currently vice chairman emeritus of JP Morgan Chase. He is the author of Memos from the Chairman.
Mark Singer is a staff writer for The New Yorker . He is the author of several books, among them Funny Money and Character Studies.
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-greenberg-49049002.jpg "Alan C. (Ace) Greenberg")
