Hungarian historian and college professor at Kodolányi János University of Applied Sciences. His major field of research is the genesis and history of civil organizations, the different forms of autonomy, including the study of the theoretical background of advocacy organizations in the 19th century and the current state of economic organizations, especially chambers. He participated in several Hungarian National Science Research Projects (OTKA), the last one with the title “Interest representing and protecting organizations in Hungary and the European Union”. This project dealt with chamber advocacy work in Hungary and Europe, and also included a survey of the economic and social reform experiments in the 20th century. Péter Krisztián Zachar researched the theoretical background of chamber organizations and neo-corporatism in this project.