"In 1997, the head of the press office, head of the public relations department of the head of the Luhansk Regional State Administration Oleksandr Yefremov.

2004 - 2006, the chairman of the LOT Private LC, Luhansk.

2005 – 2006, the head of the press office of the head of Luhansk Regional State Administration Oleksandr Yefremov, the spokesman of Prime Minister Viktor Yanukovych. He was a member of the Luhansk Regional Council, Party of Regions.

From October 2006 to April 2010, and then from October 2011 to April 2014, the Director General of Luhansk Regional State TV and Radio company.

From April 2010 to fall of 2011, deputy head of the Luhansk Regional State Administration for Humanitarian Policy.

December 2014, deputy head of LNR Igor Plotnitskiy, adviser on internal policy.

Then he became the adviser to the so called LNR head on foreign policy.

Representative of the Luhansk People’s Republic at the negotiations in the Trilateral Contact Group regarding the settlement in Donbas.

On May 6, 2022, the head of the Luhansk People’s Republic, Leonid Pasichnyk, signed an edict appointing Radion Miroshkin as the plenipotentiary ambassador of the LNR to Russia.

Since August 30, 2023, an ambassador at large of the MFA of Russia for Kiev regime crimes.

A regular guest of the Vladimir Solovyov’s talk show and 60 MINUTES show on the RUSSIA 1 TV channel."