Professor of mathematics, University of Utrecht

School of Mathematical Sciences, Dublin City University

Director of Research, INRIA Sophia Antipolis

Prof. of Mathematics, Univ. of British Columbia

Professor, School of Mathematics and Statistics, University of Sydney

Professor, Vienna University of Technolog

Professeur de mathématiques, Sorbonne Université

Самарский университет (Samara University)

Professor of Mathematics, Technical University of Denmark

Professor of Mathematics, Macquarie University