Sebastian Koks Andreassen is CEO of INEOS Oil & Gas Scandinavia.

Before joining INEOS as part of its acquisition of former DONG Energy’s upstream business, he was Senior Vice President and CFO in DONG Energy’s upstream business.

Before joining DONG Energy, Sebastian Koks Andreassen worked with airport infrastructure investments, M&A and divestitures and lead asset and corporate M&A projects in China, the Middle East and Europe.