Jérôme Kerviel bank a profit of US$2 billion as of 2007. Managers for Société Générale have described some of the means Kerviel employed to avoid the bank's internal controls and escape detection. Its Executive Chairman Daniel Bouton describes the pattern as like "a mutating virus" in which hundreds of thousands of trades were hidden behind offsetting faked hedge trades. Officials say Kerviel was careful to close the trades in just two or three days, just before the trades' timed controls would trigger notice from the bank's internal control system, and Kerviel would then shift those older positions to newly initiated trades. City
Oil futures drunk-trading incident being banned from trading by Financial Services Authority (FSA). Stephen Perkins, an employee of PVM Oil Futures since 1998, was a Brent Crude broker in the London-based company's international commodities futures division. As part of his duties, he traded in futures for clients; he was not allowed to trade using PVM's money. On 29 June 2009, after spending a weekend drinking heavily, Perkins returned to London from a company-sponsored golf weekend and continued drinking at around midday. Around this time, he made some trades, which he said were for a client. According to Perkins, later that day he suffered an