 He has major interests in the offshore driller Seadrill, the fish farming company Mowi, the dry bulk company Golden Ocean Group, and the supply vessel company Deep Sea Supply.Through his investment companies Hemen Holdings and Meisha, Fredriksen controls the companies Frontline and Golar LNG.In 2010–2011, Frontline owned 9.6 percent of another large tanker company, Overseas Shipholding Group.