Third episode of KMV International series was held on May 24, 2021 and was attended by 100 participants through Zoom platform and many more joined the virtual event through other social medias like Youtube and Facebook. Dr. Michael Ojovan, Professor, Department of Materials, Imperial College, London UK and former nuclear engineer at IAEA, was invited as the key speaker of the third episode of KMV International series. The topic of Dr. Ojovan was the role of IAEA in the peaceful use of nuclear energy and radioactive waste materials