Richard Stewart (44) Executive Vice President: Business Development BSc (Hons), PhD (Geology), University of the Witwatersrand; MBA, Warwick Business School (UK); PrSciNat Richard Stewart is the Executive Vice President: Business Development at Sibanye-Stillwater. He has over 20 years’ experience in South Africa’s geological and mining industries, and is a Fellow of the Geological Society of South Africa and is a Registered Natural Scientist. Prior to joining Sibanye-Stillwater in 2014, he served on the Gold One Executive Committee with the most recent appointment at Gold One as Executive Vice President: Technical Services and was also CEO of Goliath Gold Limited. Prior to that, he held management positions at the Council for Scientific and Industrial Research Mining Technology division, Shango Solutions, Uranium One and was an Investment Consultant for African Global Capital Proprietary Limited.