Georgy Sergeyevich Poltavchenko (Russian: Гео́ргий Серге́евич Полта́вченко, IPA: [ɡʲɪˈorɡʲɪj sʲɪrˈɡʲejɪvʲɪtɕ pɐlˈtaftɕɪnkə]; born on 24 February 1953)...