Aristotle Onassis of his fleet, while having trouble managing their own fleets, which operated under US flags and thus at high cost. The high profitability of the Onassis fleet has been attributed in large part to his disregard for standards that normally govern international shipping. For example, after his Liberian registered tanker SS Arrow ran aground and spilled oil into Chedabucto Bay in 1970, still the most significant oil spill off Canada’s East Coast (about 25% of the amount spilled by the Exxon Valdez in Alaska in 1989), there was a Commission of Inquiry. Led by Dr Patrick McTaggart-Cowan, executive director of
Exxon Exxon Exxon was the brand name of oil and natural resources company Exxon Corporation, prior to 1972 known as Standard Oil Company of New Jersey. In 1999, Exxon Corporation merged with Mobil to form ExxonMobil. The "Exxon" brand is still used by ExxonMobil's downstream operations as a brand for certain gas stations, motor fuel and related products (the highest concentration of which are located in New Jersey, Pennsylvania, Texas and in the Mid-Atlantic and Southeastern states). Standard Oil Company of New Jersey was one of the Seven Sisters that dominated the global petroleum industry from the mid-1940s to the 1970s.