John Fredriksen worked hard all his life to become one of the most powerful shipowners in the world. Along the way he also invested in other businesses, not least fish farming. The legendary tycoon, who now ranks as one of the wealthiest men not just in Norway but the world, turned 70 over the weekend and is showing no signs of slowing down.
His twin daughters Cecilie and Kathrine, who stand to inherit the empire Fredriksen built up, have tried