Geoffrey Norman Blainey (born 11 March 1930) is a prominent Australian historian, academic, philanthropist and commentator with a wide international audience. He is noted for having written authoritative texts on the economic and social history of Australia, including The Tyranny of Distance. He has published over 35 books, including world histories such as A Short History of The World (2001) and A Short History of Christianity (2012) – and has written for newspapers and television. He held chairs in economic history and history at the University of Melbourne for over 20 years. In the 1980s, he was visiting professor of Australian Studies at Harvard University. He received the 1988 Britannica Award for dissemination of knowledge and was made a Companion of the Order of Australia in 2000.