Sonny Kahn is an American businessman. He is the co-founder and chairman of Crescent Heights, a real estate development company based in Miami Beach, Florida.
Kahn was raised in a Jewish family in Israel; in 1972, he emigrated to Los Angeles.[1][2][3] He worked at various jobs including as a taxi driver and mechanic before getting into real estate development. In 1989, he co-founded the real estate development company, Crescent Heights with Russell W. Galbut and Bruce Menin which focused on converting apartments to condominiums.[4] He is a billionaire.[5]