In November 2022, Yeliseyev returned to his previous post in the Government of the Kaliningrad Oblast.

[2] Until June 2017, he worked as Deputy Chief of Staff of the Government of the Kaliningrad Region.

[2] In 2022, after the Russian invasion of Ukraine, he holds positions in the Russian-occupied Kherson Oblast.

On 5 July 2022, he was appointed chairman of the government of the Russian occupation Military-Civilian Administration of the Kherson Oblast.

[5] On September 18, 2022, due to the recovery of Volodymyr Saldo, he resigned as acting Head of the MCA and moved on to his main duties.