American businessman, lawyer and boxing promoter Robert “Bob” Arum has an estimated net worth of $200 million. He is the founder and CEO of Top Rank, a Las Vegas based professional boxing promotion firm. Arum has worked with great names in the sport, including Muhammad Ali, Marvin Hagler, George Foreman, Oscar De La Hoya and also promoted the legendary boxing champion Julio Cesar Chavez. He promoted big fights like Roberto Duran vs. Marvin Hagler. Some of his current boxing superstars includes Manny Pacquiao and three-division world champion Erik Morales. Arum was inducted into the International Boxing Hall of Fame in 1999. Arum is of Jewish descent. He attended Erasmus Hall High School, New York University, and Harvard Law School.