A life-long New Jersey resident, Litwin is a 43-year veteran of the state's real estate industry. He began his career in 1959 as an independent broker in New Providence and quickly earned top sales honors. A licensed broker in New Jersey and Pennsylvania, he is a member of the Board of Realtors of Hunterdon/Somerset, Middlesex, Mercer, Warren and Hudson County. Litwin's executive career was launched in 1965 with the opening of Pioneer Real Estate in Martinsville, Bridgewater Township. In 1989 the firm joined Prudential Real Estate Affiliates and in December 2000, it merged with Prudential Brown-Fowler of New Providence and Prudential New Jersey Realty of East Brunswick to become Prudential New Jersey Properties.