Dirk Jonker

Keaton Energy Holdings Ltd. operates as a coal mining company, which engages in producing thermal coal. Its products include metallurgical coal, domestic thermal coal, eskom thermal coal, and coal fines. The company was founded by Amanda Bernadette Glad and Phoevos Pouroulis on April 3, 2006 and is headquartered in Woodmead, South Africa.

Gunvor International BV engages in the trade, transport, and storage of oil and petroleum products internationally. It blends fuel oils and gasoline in Amsterdam, Singapore, and other locations, and involves in the investment of oil terminals and port facilities. It offers assessment of exploration opportunities, spot charterers, vessels, and railcars. It handles various products such as crude oil, liquid petroleum gas, naphtha, jet fuels, diesel, asphalts, petrochemicals, plastics, and hydrocarbon-derived products. The company was founded by Torbjoern Toernqvist in 1997 and is headquartered in Amsterdam, the Netherlands.

International Petroleum Products BV is a Dutch company that wholesales liquid and gaseous fuels. The CEO of the private company is Dirk Jonker.