Lee leads the Fraud and Surveillance modelling team at Barclays, managing the bank’s global suite of machine learning models used to detect fraud, financial crime, and market abuse. Prior to Barclays, he worked at several Financial Service companies, including Lloyds Banking Group, Experian, and Ikano Financial Services, in a 15 year career spanning most credit and fraud risk disciplines, with risk modelling as a central theme. Lee holds a PhD in Quantum Probability from the University of Nottingham.