• International Honey Commission (IHC)
• Faculty of Medicine, University of Rijeka
• Teaching Institute for Public Health "Dr. Andrija Štampar"
• Teaching Institute for Public Health of Primorje-Gorski kotar
• Beekeeping Association "Nektar”, Poreč
• Associations of Primorje-Gorski Kotar county – Beekeepers Federation of Primorje-Gorski Kotar