Lohrmann Observatory, TU Dresden

Professor at Dept. of Computer Science, KU Leuven

Professor of Mathematics, Dnepropetrovsk University

University of Warwick, Department of Statistics (retired)

Principal Scientist, Karagozian and Case, Inc.

Professor at LNGumilyov Eurasian National University, Faculty of Mechanics and …

Institute of Mathematics, Uzbek Academy of Sciences

University of Alberta

University of Auckland