Clayton Knight
$10 million
William Guidara is an American restaurateur born in Sleepy Hollow, New York in 1979. He graduated from Cornell University’s School of Hotel Administration in 2001 and rose to prominence as co-owner of Eleven Madison Park, transforming it into the world’s top-ranked restaurant. Guidara is the author of the bestseller Unreasonable Hospitality and co-founder of the Welcome Conference.
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As of 2026, Will Guidara’s net worth has not been publicly reported. Will Guidara has built his career as a restaurateur, author, hospitality consultant.
Co-owner of Eleven Madison Park (purchased 2011), which earned 3 Michelin stars, 4 NY Times stars, #1 World’s 50 Best Restaurants (2017), and multiple James Beard awards including Outstanding Restaurant; co-owner of NoMad hotels/restaurants; author of 5 books; producer on The Bear; WSJ Innovator Award (2016).
Married to chef Christina Tosi, founder of Milk Bar, since July 30, 2016; they have two children, including daughter Francis “Frankie” Ray Guidara (born March 2021).
As of 2026, Will Guidara’s net worth has not been publicly reported.
Will Guidara is a restaurateur, author, hospitality consultant.
Will Guidara is currently with Christina Tosi (married July 30, 2016).