J. Buzás:
Hungarian Solar Energy Society member
Prof. I. Farkas:
International Association for Mathematics and Computers in Simulation (IMACS)
Member of Technical Committee on Agriculture and Bio-industries
International Federation of Automatic Control (IFAC)
Member of the Technical Committee on Control in Agriculture
International Solar Energy Society (ISES),
Member of the Governing Board European Federation of Chemical Engineering (EFChE)
Hungarian Representative of Working Party on Drying
Hungarian Biophysical Society
Member of Section on Agro- and Food Physics
Hungarian Drying Symposium Founding Chairman
Hungarian Solar Energy Society
Secretary for Foreign Affairs
Hungarian Academy of Sciences
Member of Subcommittee on Renewable Energy Technologies
Hungarian Academy of Sciences
Member of Committee on Food Physics
Budapest University of Technology and Economics
Member of Habilitation and Doctoral Committee
Member of Habilitation and Doctoral Committee on Mechanical Engineering
Szent István University Gödöllő
Member of Doctoral School on Technical Science
K. Hegyi:
Eötvös Loránd Physical Society Pest County Governing Board member
I. Seres
Eötvös Loránd Physical Society Pest County Secretary for the secondary and higher education