2008 Société Générale trading loss the bank. Kerviel joined the middle offices in the bank Société Générale in the summer of 2000, working in its compliance department. In 2005 he was promoted to the bank's Delta One products team in Paris where he was a junior trader. Société Générale’s Delta One business includes program trading, exchange-traded funds (ETFs), swaps, index and quantitative trading. Bank officials claim that throughout 2007, Kerviel had been trading profitably in anticipation of falling market prices; however, they have accused him of exceeding his authority to engage in unauthorized trades totaling as much as €49.9 billion, a figure far higher than
Jérôme Kerviel a profit made the hierarchy turn a blind eye. Kerviel published a book in May 2010, "L'engrenage: Mémoires d’un Trader" (The gears: Memoirs of a Trader), in which he alleges that his superiors knew of his trading activities, and that the practice was very common. Jérôme Kerviel grew up in Pont-l'Abbé, Brittany. His mother, Marie-Josée, is a retired hairdresser, and his father, Charles, who died in 2006, was a blacksmith. Kerviel has an older brother, Olivier. Kerviel is married, but he and his wife separated in 2008. He graduated in 2000 from University Lumière Lyon 2 with a Master of