Muriel was Group Commercial Director (incorporating sustainability) at the Bidvest Group, Investment Banker at Investec Plc and responsible for sustainability programme implementation at BHPBilliton, among other corporate roles.
In the public sector, Muriel is a former Director of Atmospheric Protection and Chemicals Management and Chief Negotiator at the United Nations on Climate Change for the South African Government.
Muriel has cross sectoral board level expertise spanning waste management, chemicals, telecommunications and oil and gas. Previous directorships include positions on the boards of Vodacom SA, Bidvest Group, Flourmin Plc and Rockwood Private Equity.