at worldenergysource.com World Energy Magazine - Delivering Technology: The Key Role of International Energy Companies Article at worldenergysource.com 1947 births Living people Businesspeople from Utrecht (city) Delft University of Technology alumni Erasmus University Rotterdam alumni Dutch chief executives in the oil industry Chairmen of Philips Unilever people Shell plc people University of Port Harcourt people Chief Executive Officers of Shell plc Equinor people Honorary Citizens of Singapore