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Duff McDonald

Duff McDonald is the author of the New York Times bestseller The Firm: The Story of McKinsey and Its Secret Influence on American Business, Last Man Standing: The Ascent of Jamie Dimon and JPMorgan Chase , and The Golden Passport and the coauthor of The CEO , a satire. A contributing editor at the New York Observer , he has also written for the New Yorker , Vanity Fair , New York , Esquire , Fortune , Businessweek , GQ , Wired , Time , Newsweek , and other publications. He lives in New York.