About Yiannis has studied theoretical physics at UOA, NTUA and University of Cambridge. He has published more than 100 articles, co-authored one book about web technologies and started 2 companies on mobile and travel industry. He is an active hacker and gym enthusiast!
Before starting his own ventures, Yiannis worked with various major MNO's, Banks and Government services around the world. In addition, he has coordinated research for European Community funded projects and he was also an active innovation broker active in south eastern Europe.