hiː ɪz kˈɜːɹəntli ɐ pɹəfˈɛsɚɹ æt ðə fˈækəlti ʌv mˌæθɪmˈæɾɪks ænd mᵻkˈænɪks, mˈɑːskoʊ stˈeɪt jˌuːnɪvˈɜːsᵻɾi, ænd ɐn ɪmˈɛɹɪɾəs pɹəfˈɛsɚɹ æt ðə skˈuːl ʌv mˌæθɪmˈæɾɪks, jˌuːnɪvˈɜːsᵻɾi ʌv mˈæntʃɛstɚ.
He is currently a professor at the Faculty of Mathematics and Mechanics, Moscow State University, and an emeritus professor at the School of Mathematics, University of Manchester.