 He did not deny being a hedge fund manager in the British Virgin Island; he was at 
some point arrested and questioned by the FBI to trace funds for Al Qaeda Saudi terrorism networks .In December 2013, Busson merged his EIM group with Swiss listed investment company Gottex Fund Management Holdings.In July 2015, Busson was named the next executive chairman of Gottex Fund Management for the interim, following Joachim Gottschalk stepping down from the position and finding a permanent executive chairman.