Michael Monroe Lewis (born October 15, 1960) is an American non-fiction author and financial journalist. His bestselling books include The Big Short: Inside the Doomsday Machine, Liar's Poker, The New New Thing, Moneyball: The Art of Winning an Unfair Game, The Blind Side: Evolution of a Game, Panic, Home Game: An Accidental Guide to Fatherhood and Boomerang. He has been a contributing editor to Vanity Fair since 2009.
Lewis was born in New Orleans to corporate lawyer J. Thomas Lewis and community activist Diana Monroe Lewis. He attended the college preparatory Isidore Newman School in New Orleans. He attended Princeton University where he received a BA degree (cum laude) in Art History in 1982 and was a member of the Ivy Club.
He went on to work with New York art dealer Daniel Wildenstein. He enrolled in the London School of Economics, and received his MA degree in Economics in 1985. Lewis was hired by Salomon Brothers and moved to New York for their training program. He worked at their London office as a bond salesman. He resigned to write Liar's Poker and become a financial journalist.