Oleg Alekseyevich Dyomin (born 4 August 1947) is a former Ambassador Extraordinary and Plenipotentiary of Ukraine

Ukraine

Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

 to the Russian Federation.

Dyomin was appointed to the post as ambassador of Ukraine to Russia by Ukrainian president

President of Ukraine

Prior to the formation of the modern Ukrainian presidency, the previous Ukrainian head of state office was officially established in exile by Andriy Livytskyi. At first the de facto leader of nation was the president of the Central Rada at early years of the Ukrainian People's Republic, while the...

 Viktor Yushchenko

Viktor Yushchenko

Viktor Andriyovych Yushchenko is a former President of Ukraine. He took office on January 23, 2005, following a period of popular unrest known as the Orange Revolution...

 in March 2006, and held the post in Moscow

Moscow

Moscow is the capital, the most populous city, and the most populous federal subject of Russia. The city is a major political, economic, cultural, scientific, religious, financial, educational, and transportation centre of Russia and the continent...

 until his retirement on 4 April 2008. Konstyantyn Hryshchenko

Konstyantyn Hryshchenko

Kostyantyn Hryshchenko is the Minister for Foreign Affairs of Ukraine since 11 March 2010 and former Ambassador of Ukraine to Russia.-External links:...

was named as his replacement in June 2008.