The international member of the Editorial Board of the journal “Chemical Problems” Corresponding Member Evelina Slavcheva took office as President of the Bulgarian Academy of Sciences. At a ceremony held at BAS, Prof. Julian Revalski, Member of BAS, symbolically handed over the key of the Academy to the newly elected President. The founders, editors and members of the editorial board of the journal “Chemical Problems” congratulate her on this occasion and wish her good health, greater achievements and success in the future.