Eliseev was born in Stavropol on 5 May 1971. In 1993, he graduated from Kalmyk State University, and later, in 1998, from the Academy of the Federal Security Service of the Russian Federation. From 1993 to 2005, he served in the Federal Security Service.
Eliseev was appointed first deputy governor of the Kaliningrad region in July 2021, immediately after Alexey Rodin, who had been working together with the regional governor Anton Alikhanov, had resigned. Before, from 2016 to 2017, Eliseev served as Rodin’s deputy. Before he moved to Kaliningrad, Eliseev had worked in the Russian city of Vologda, as deputy head of its administration.
According to his official biography, he is the recipient of the Order of Courage (awarded for selfless acts of courage and valour — translator’s note), of two medals of the Order “For Merit to the Fatherland” (1st class and 2nd class), and the medal “For Valour”.
According to Eliseev’s tax declaration, in 2021, the year during which he worked as the main federal regional inspector, and later, as deputy governor, his income amounted to 4,341,000 rubles (€69,065). The documents state that he owns a 123.4 square metre apartment, a 22.7 square metre garage, and a BMW X5 XDRIVE30D. His wife owns a 70.5 square metre apartment and allegedly earns 10,000 rubles (€159) per month.