Johann Peter Rupert (born 1 June 1950) is a South African-born entrepreneur, who is the eldest son of business tycoon Anton Rupert and his wife Huberte. He is the chairman of the Swiss-based luxury-goods company Richemont as well as of the South Africa-based company Remgro. It was announced on 13 November 2009 that as of 1 April 2010, he would assume the position of Chief Executive Officer of Compagnie Financiere Richemont. Together with his family he was estimated to be worth $5.5 billion as of January 2017, and Forbes ranked him as the fourth richest African, tied with Christo Wiese.