Oleg Nikolaevich Ken was a Russian historian who worked in Saint Petersburg at Herzen University and European University at Saint Petersburg and specialized in the history of the Soviet Union, Poland and European diplomacy of the 1920s-1930s.
Oleg Vitalyevich Khlevniuk is a Russian historian and a senior researcher at the State Archive of the Russian Federation in Moscow. Much of his writing on Stalinist Soviet Union is based on newly released archival documents, including personal correspondence, drafts of Central Committee paperwork, new memoirs, and interviews with former functionaries and the families of Politburo members. Gleb Pavlovsky has characterized him as a "leading Russian historian of Stalinism." He also a corresponding fellow of Royal Historical Society.
Oleg Łatyszonek is a historian from Białystok, Poland, of Belarusian ancestry. His interests and his Ph.D. are the research of early cultural identity of Belarusians and the building of the Belarusian nation. He is with the Department of Belarusian Culture, University of Białystok.
Oleg Igorevich Marichev is a Russian mathematician. In 1949 he moved to Minsk with his parents. He graduated from the University of Belarus, where he continued to study for the Ph.D. degree. His scientific supervisor was Fedor Gakhov. He is the co-author of a comprehensive five volume series of Integrals and Series together with Yury Brychkov and A. P. Prudnikov. Around 1990 he received the D.Sc. degree (Habilitation) in mathematics from the University of Jena, Germany. In 1992, Marichev started working with Stephen Wolfram on Mathematica. His wife Anna helps him in his job.
Oleg Anatol'evich Matveychev is a Russian politician, political consultant and spin doctor for the Kremlin. He is currently a professor at Financial University under the Government of the Russian Federation in Moscow and has published various books on politics and public relations. He is one of the most popular Russian bloggers.
