John Singleton (Australian entrepreneur)

John Singleton AM
Singleton in 2010
Born	(1941-11-09) 9 November 1941 (age 82) Enfield, New South Wales, Australia
Education	Fort Street High School
Occupation	Entrepreneur
Years active	1958–present
Spouses	Margaret Wall Maggie Eckardt Belinda Green Liz Hayes Jennifer Murrant Julie Martin Sarah Warry
Children	8
Awards	Member of the Order of Australia Australian Sports Medal

John Desmond Singleton AM (born 9 November 1941) is an Australian entrepreneur. He built his success and wealth in the advertising business in Australia in the 1970s and 1980s, and later also had diverse investment interests in radio broadcasting, publishing and thoroughbred breeding and racing.