Oleg Khlevniuk
Oleg V. Khlevniuk is a leading research fellow at the National Research University Higher School of Economics (HSE) International Center for the History and Sociology of World War II and Its Consequences and senior research fellow at the State Archive of the Russian Federation.
His previous Yale books include The History of the Gulag, Master of the House: Stalin and His Inner Circle, and several collections of Stalin's correspondence.
Khlevniuk was awarded the Alexander Nove Prize (with Yoram Gorlizki) by the British Association for Slavonic and East European Studies 2004 for the book Cold Peace: Stalin and the Soviet Ruling Circle, 1945-1953.
In 2016, Pushkin House UK recognized his Stalin: New Biography of a Dictator as "the best Russian book in English translation" for that year
Source: HSE University and Yale University Press and Wikipedia