Professor Zeljko Tomsic, Ph.D. participated in International Atomic Energy Agency (IAEA) 20th INPRO Dialogue Forum on Challenges and Issues in Capacity Building for Ensuring Nuclear Energy Sustainable Development held at Oak Ridge National Laboratory Oak Ridge, Tennessee, USA from 27 - 31 March 2023. and held a presentation with the title “Education as the backbone of sustainable nuclear build – Croatian case study” prepared in collaboration with professor Krešimir Trontl, Ph.D.