$45 Million Rudolph Giuliani is an American lawyer, businessman and politician. His net worth is estimated to be around $45 million. Giuliani is known for being a U.S. associate attorney general, then the mayor of the city of New York. After retiring from the office of the mayor, Giuliani entered private practice. Full Name: Rudolph William Louis Giuliani Birthday: May 28, 1944 Career: Lawyer, Politician Nationality: United States of America