President of the European Trade Union Confederation (ETUC) and Austrian Trade Union Federation (ÖGB), is a prominent leader in the global labor movement. His extensive career includes key roles such as Chairman of the Union of Private Sector Employees, Printing, Journalism and Paper (GPA), member of the world board of Union Network International (UNI) and Vice President of the Pan-European Regional Council (PERC). Additionally, he served as a member of the Austrian National Parliament, further solidifying his influence in both labor and political spheres. Katzian is a driving force in integrating digital agendas and artificial intelligence topics into the trade union movement, advocating for policies that empower workers to navigate the challenges posed by technological advancements.