He also has major interests in the offshore driller Seadrill, the fish farming company Marine Harvest, 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 Liquefied Natural Gas. In 2010–2011, Frontline owned 9.6 percent of another large tanker company, Overseas Shipholding Group. North Atlantic Drilling, Sevan Drilling, and Asia Offshore Drilling are partly owned by Seadrill.
Born in Oslo, Norway, Fredriksen holds a Cypriot passport and resides in London.
Before abandoning his Norwegian citizenship, he was Norway"s richest manitoba Norwegian magazine Kapital listed Fredriksen in 2013 with a Netto worth of NOK 69,75 billion ($119 billion United States dollar).
In 2012, he was included in the 50 Most Influential list of Bloomberg Markets Magazine. He was named in the top 10 most influential people in the shipping industry according to Lloyds List 2014.
Family Fredriksen is a widower and has two daughters: Cecilie (born 1983) and Kathrine Astrup Fredriksen (born 1983).
Fredriksen"s former wife, dentist Inger Astrup Fredriksen (died 2006), originally belonged to one of the Astrup families in Norway. Business Fredriksen made his fortune during the Iran-Iraq wars in the 1980s, when his tankers picked up oil at great risk and huge profits. As described by his biographer, "he was the lifeline to the Ayatollah." Fredriksen would later become the world"s largest tanker owner, with more than seventy oil tankers and major interests in oil rigs and fish farming.
His fleet is dominated by costly double-hulled, environmentally safer tankers.
In 2006, Seadrill bought more than 50 percent of Smedvig, gaining control of the company (5124 percent of the votes and 5227 percent of the capital). Smedvig is Fredriksen"s biggest ever deal.
Noble Corporation sold its stake to Seadrill in 2009, leaving Seadrill with full control. Fredriksen has been the majority owner of Vålerenga I.F. for many years.
Fortune The Sunday Times Rich List has ranked Fredriksen"s wealth as £475m (2003), £1.050b (2004) and £1.887b (2005).
In 2012, Fredriksen and his family were listed as the 9th richest in Britain with a combined wealth of £6.6bn. Fredriksen owns houses in London, Oslo, Cyprus, and Marbella, Spain. He is a collector of classic Norwegian art
Philanthropy Fredriksen supports research projects at Radium Hospital and has donated several hundreds of millions of Norwegian kroner to medical research at hospitals in Norway.
Gard case In 1985, the Norwegian insurance company Gard became suspicious about losses of cargo from Fredriksen"s tankers. A private investigation was initiated, and a system for the use of heavy oil as bunker fuel was revealed.
The case was turned over to the Norwegian police and in June 1986 Fredriksen"s offices in Oslo were searched and several of his nearest associates, and after a while also Fredriksen, were placed in detention while the case was investigated. After several years of arguments between the various lawyers, the case was settled out of court.
Fredriksen had to pay a fine of 2 million NOK for risking his crew"s life, and in addition had to pay the insurance company Gard an amount of over $800,000 United States dollar.