Richard Hilton Was Born in California on August 17, 1955. Famous for Co-Founding the Successful Hilton & Hyland Southern California Real Estate Firm, He Is Also Well Known as the Grandson of Hilton Hotel Chain Founder Conrad Hilton and as the Father of Socialites Paris and Nicky Hilton. Million Dollar Listing Reality Series Realtor Josh Altman Served as One of Hilton’s Sales Agents. After Earning a Restaurant and Hotel Management Degree from the University of Denver, He Worked in New York City for the Eastdil Secure Company.