Elena G. Kulapina — Doctor of Chemistry, Professor, Honorary Worker of Higher Professional Education of the Russian Federation, Laureate of the Prize of the Council of Ministers of the USSR, Professor of the Department of Analytical Chemistry and Chemical Ecology of Saratov National Research State University named after N. G. Chernyshevsky (SSU). Elena Grigoryevna is a well-known scientist and analyst, who is actively working in the field of scientific developments and the practical application of potentiometric sensors in the analysis of organic compounds. All pedagogical and scientific activities of Elena Grigoryevna are connected with SSU.