Entrepreneur, researcher & social psychologist. Founder and CEO of Sotrender, a research company specialising in social media and developing own analytics software. Graduate of Warsaw School of Economics (SGH) and University of Warsaw, and studied also at Universita Bocconi, Milan, and Katholieke Universitaet in Leuven, Belgium. Frequent speaker and trainer on industry events regarding startups, online marketing and research. Dr Zajac has led and coordinated R&D grants amounting to EUR 3M in total. He speaks 6 languages and visited 44 countries, most of them by bicycle.
Nodes' main researchers are: