Peter Mark Andrew Phillips (born 15 November 1977) is the first child and only son of Anne, Princess Royal, and her first husband, Captain Mark Phillips. He is the eldest grandchild of Queen Elizabeth II and Prince Philip, Duke of Edinburgh.Phillips holds no royal title or style and is currently 13th in the line of succession to the thrones of the 16 Commonwealth realms. After graduating from university in 2000, he worked for Jaguar followed by WilliamsF1.