Krzysztof Stępień
Fraud Analytics Expert - PKO Bank Polski
Krzysztof Stępień, PhD, is a Fraud Analytics Expert at PKO Bank Polski. As architect, lead analyst and lead programmer, he is responsible for development of anti-fraud strategies leveraging machine learning and advanced analytics automation. Krzysztof has over 16 years of experience as advanced analytics expert, with broad expertise in building comprehensive data mining solutions in the areas of Fraud, Anti-Money Laundry and Customer Relationship Management in banking, telecommunications and FMCG industries. Before joining PKO BP, for 5 years he had been responsible for statistical analysis automation as a Senior Statistician in Citi Global AML Hub. He has also 7 years of experience of delivering numerous Customer Relationship Management projects for major Polish telecommunications providers in the roles of modeler, architect, lead programmer and lead analyst. Krzysztof graduated in Quantitative Methods and Information Systems from the Warsaw School of Economics. In 2013 he defended his PhD thesis on predictive modelling at the Warsaw School of Economics.