1938
- 1942
Chief of Signal Section, Main Directorate of Border Troops, People's Commissariat of Internal Affairs NKVD
1943
- 1946
Head of Signal Directorate, People's Commissariat of Internal Affairs NKVD
1946
- 1954
Head of Signal Directorate, Ministry of Internal Affairs MVD
1954
- 1959
Head of Signal Directorate, Committee of State Security KGB