Before the subprime mortgage crisis began unfolding in 2008, causing chaos in world markets and misery among millions of homeowners, another financial apocalypse was already underway at one of France’s most prestigious banks. And only one man, a young trader, is the alleged responsible for the first and most extravagant in a series of scandals that will shake the financial markets worldwide: Jérôme Kerviel. Indeed, the biggest banking loss of its kind in history (almost 5 billion Euros) is discovered at the French bank Société Générale and soon attributed to this quiet, low-profile, 31 years old employee…