Bartlomiej Chmiel has been with the Agora Group since 2008. He is the CEO of Gazeta.pl, publisher of one of the largest web portals in Poland and its popular thematic websites. He is also a co-founder of Yieldbird, an advertising technology company that is a European leader in technological and consulting competencies for online publishers. He specialises in advertising technology, sales and operations management. He has significant experience in managing strategic digital transformation projects. In addition, he actively seeks business development opportunities both domestically and abroad through strategic investments and partnerships. He graduated from the Faculty of Economic Sciences at the University of Warsaw.