Floris Florquin, former head of EU and US single stocks trading (flow and exotics) at Royal bank of Scotland in London, has left the bank. Florquin joined RBS Global Banking & Markets as a senior exotic equity derivatives trader in London in September 2010, reporting to Stuart Hall, head of exotics for Europe, also in London. Prior to RBS, Florquin had a short stint as an exotic equity derivatives broker at Cantor Fitzgerald in London, and before that he was head of index exotics trading a