Claude Dauphin (businessman) revenues of $13.4 billion. By that time, Trafigura had brought in Sonangol as a 30% shareholder in Puma, and had also reduced its own stake to 49%. Dauphin never took Trafigura public, believing private company status was the best model for a trading firm. Trafigura’s revenue rose tenfold in the period from 2005 to 2014 to reach $127 billion. In his leadership position with the company, Dauphin was an important figure in Trafigura's response to the 2006 Ivory Coast toxic waste dump environmental disaster. After local contracting company Tommy dumped 500 tonnes of waste at landfill sites around the port
Toxic waste dumping by the 'Ndrangheta shiploads of waste, including radioactive hospital waste, and sending them to the sea bed off the Calabrian coast. Fonti personally sank three ships and identified a wreck located 28 kilometres off the coast of Cetraro, in Calabria, by environmental workers as MV "Cunsky" and says he sank it himself in 1992, complete with 120 barrels of toxic and radioactive waste. He said 'Ndrangheta received £100,000 for the job. Fonti had been put on the job by his boss Sebastiano Romeo of the 'Ndrangheta clan from San Luca in collaboration with Giuseppe Giorgi. Another 'Ndrangheta boss involved was Natale Iamonte who