Business Insider
By Camilla Hodgson
14 September 2017
http://uk.businessinsider.com/saudi-aramco-ipo-oco-global-ceo-mark-oconnell-2017-9
Business Insider
By Camilla Hodgson
14 September 2017
http://uk.businessinsider.com/saudi-aramco-ipo-oco-global-ceo-mark-oconnell-2017-9