Stephen is a Partner in the Risk Advisory practice at Deloitte. He has over 25 years experience in investment banking working with many of the largest investment banks, as well as hedge funds and start-ups. Immediately prior to joining Deloitte, he spent 4 years at Intel focusing on modelling, fintech and HFT. His experience spans all areas of trading, risk management and quantitative research. In addition, he is also a visiting professor at Imperial College in computational finance. Stephen holds a PhD in mathematical finance from London University.