Mariusz Rafalo is Cofounder and Partner at Sorigo, a Warsaw-based IT solutions provider. For the last 15 years, he has been working in IT consulting for the largest companies in Poland. During that time, he has delivered many projects related to data integration, storage, and analysis. He holds a master’s degree in econometrics and is currently preparing his PhD thesis. He is a lecturer at the Warsaw School of Economics and the Warsaw University of Technology. He can be reached at mariusz.rafalo@sorigo.pl.