Borisov was born on 22 November 1936, in Olyokminsk, Yakut Autonomous Soviet Socialist Republic (YASSR).
[2] Borisov focused on infrastructure and chronic housing shortages during his tenure as mayor.
Under his administration, the number of residents on the waiting list for housing was reduced from 12,000 people to 5,700 by the time he left office.
[2] Borisov also added sewer service, water, utilities, and a heating unit to the city's Novoportovsky settlement.
[3] Spartak Borisov died from a serious illness in Moscow on 23 March 2022, at the age of 85.