H.E. Oleg Firer served as the Ambassador Extraordinary and Plenipotentiary of Grenada to the Russian Federation, concurrently to the Republic of Serbia and the Republic of Kazakstan, Ambassador-Designate to the Czech Republic, Hungary and the Principality of Monaco.
During his tenure, Firer served as the Dean of the Group of Ambassadors from Latin America and the Caribbean (GRULAC) accredited to Russia.