He was the chief engineer of the local Council of People's Commissars and was a member of the CEC of the Armenian SSR (1925–1936), sponsored the construction industry, designed the layouts of towns and villages including Leninakan (now Gyumri) (1925), Stepanakert (1926), Nor-Bayazet (now Gavar) and Ahta-ahpara (both in 1927), Echmiadzin (1927–1928), and others.
Gennady Timchenko was born in Leninakan (now Gyumri), Armenian SSR (Soviet Union) in 1952 with a father who was in the Soviet military.