Professor Emeritus, Department of Mathematics and Statistics, Universtity of Victoria …

Professor of Mathematics and Physics, UC San Diego

Professor of Mathematics, Courant Institute, New York University

Flatiron Institute

Weierstraß-Institut für Angewandte Analysis und Stochastik

Emeritus Professor of Mathematics & Statistics , McGill University and Director, CMS

Department of Applied Mathematics, Illinois Institute of Technology

Professor, McMaster University

Department of Mathematics, University of Rajasthan, Jaipur-302004

Professor and Head Department of Mathematics, JECRC University, Jaipur