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
2006 Ivory Coast toxic waste dump was registered only days before the arrival of the "Probo Koala", was contracted for €18,500 to dispose of the waste. The company contends that no waste was transported from Europe, and the incident was an accident caused by the mishandling by an Ivorian company of waste water used to wash the ship's storage tanks. A Dutch newspaper reported on this possibility, saying the waste could have been generated as a result of attempted on-board desulfurization (removing mercaptans) of naphtha in a Merox-like process. In this way high mercaptan-laden gasoline is upgraded to meet certain country-specific specifications. This would explain the