Josh Flagg is a real estate agent specializing in high-end residential properties. Flagg works out of the Keller Williams office, representing multi-million dollar homes located in areas like Beverly Hills, Brentwood, Sunset Strip, Calabasis, Bel Air, Malibu and Century City. The Bravo network's "Million Dollar Listing" features Flagg as one of its main stars. A Westside local, Flagg graduated from Beverly Hills High School in 2004 and has written a book about his grandmother's experiences in World War II Germany, titled "A Simple Girl." Flagg also sits on the board of Friends of Greystone, a non-profit organization devoted to the preservation of Greystone Mansion in Beverly Hills.