Saudi Aramco, the world's largest oil-exporting company listed 1.5 per cent of its shares in a record initial public offering towards the end of last year. EPA-EFE/Shutterstock
Saudi Aramco, the world's largest oil-exporting company listed 1.5 per cent of its shares in a record initial public offering towards the end of last year. EPA-EFE/Shutterstock

Aramco appoints former EY chairman Mark Weinberger to its board