Mariusz Gąsiewski has been with Google since 2007. He is now responsible for growth of mobile gaming ecosystem in Poland. During most of his career was helping some of Google’s biggest clients in Central and Eastern Europe in preparation and implementation of mobile measurement strategies. Lecturer at the most prestigious university in Poland, Warsaw School of Economics. He is a frequent speaker at gaming and mobile conferences and a founder of GameCamp, one of the biggest mobile gaming communities in Europe.