1955-1956 Director,Department of Science and Culture, Central Committee, Communist Party Ukraine. 1956-1959 Secretary, Central Committee, Communist Party Ukraine. 1956-1961 member of the Central Committee of the Communist Party Lithuania Ukrainia.
At 1954 Congress of Communist Party Ukraine elected candidate member of the Central Committee. Deputy, Ukrainia Supreme Soviet of 1955 and 1959 convocation. Chairman, Commission for Foreign Affairs, Ukrainia Supreme Soviet of 1955 convocation.
Deputy, USSR Supreme Soviet of 1958 convocation. Until 1960 Chairman, Credentials Commission, Soviet of Nationalities USSR Supreme Soviet. 1958 member, Soviet delegation Poland.
1959 member, Soviet Parliamentary Group at Conference of Interparliamentary Union, Nice. 1959 member, USSR Party and government delegation China.