Full member, All-Union Lenin Academy, of Agriculture Science and Ukrainia Academy of Science, since 1948. Full member and President, Ukrainia Academy, of Agriculture Science, since 1956. Director, Ukrainia Research Institute of Plant Physiology, since 1956.
Honoured Worker of Science of Ukrainian Soviet Socialist Republic since 1956. Candidate member of the Central Committee, Communist Party Ukraine, since 1960. 1923-1931 instructor and 1931-1947 Professor, Uman Agriculture Institute.
1941-1946 simultaneously Learned Secretary,Department of Biological Science, Ukrainia Academy of Sciences. Since 1946 Learned Seer, and 1948-1956 Chairman,Department of Agriculture Science, Ukrainia Academy of Sciences. 1946-1948 at Botanical Institute and Institute of Plant Physiology and Agrochemistry, Ukrainia Academy of Sciences.
1954-1956 Director, Institute of Plant Physiology and Agrochemistry, Ukrainia Academy of Sciences. 1947-1957 Professor, Kiev University. Deputy, Ukrainia Supreme Soviet of 1959 convocation.
Since 1958 member, Committee Lenin Prizes for Science and Technology, USSR Council of Ministers. Since 1958 member, Editorial Board, “Botanichesky zhurnal” (Botanical Journal), USSR Academy of Science. Since 1958 Deputy Chairman, Ukrainia Society for the Dissemination of Political and Science Knowledge.
1956 attended International Congress on Trace Elements in Yugoslavia.