Tim pregovorima, održanim 19. februara u Sofiji, prisustvovao je i Sergei Kiriyenko, čelnik agencije Rosatom, regulatornog tijela u oblasti nuklearne energije u Rusiji.
The talks, held February 19th in Sofia, were also attended by Sergei Kiriyenko, head of Rosatom, the regulatory body of the Russian nuclear industry.