[4] From 2005 to 2006, he was an employee of the secretariat of the organizing committee for the preparation and support of the Russian Federation's chairmanship of the Group of Eight.

[10] On 31 October 2023, President Vladimir Putin appointed Filomonv as the acting governor of the Vologda Oblast, replacing Oleg Kuvshinnikov in his position.

[14] In 2003, he graduated from the Faculty of Humanities and Social Sciences of the Peoples' Friendship University of Russia with a degree in international relations.

In 2007, he defended his PhD thesis at the Institute of the US and Canada of the Russian Academy of Sciences on the topic “US Foreign Cultural Policy as a Component of Soft Power.”[15] In 2013, he defended his doctoral dissertation at the Diplomatic Academy of the Russian Foreign Ministry on the topic “The Role of Soft Power in US Foreign Policy.”[16] Since November 2009, he is the associate professor at the Department of Theory and History of International Relations at the Peoples' Friendship University of Russia (RUDN).

From 2014 to 2017, he was director of the Institute of Strategic Studies and Forecasts of the RUDN University, professor of the department of theory and history of international relations.