South African Research Chair in Computational Mechanics in the Department of Mathematics & Applied Mathematics at the University of Cape Town, South Africa

Northwestern University and HIDENN-AI, LLC, USA

Director of the Institute of Continuum Mechanics in the Faculty of Mechanical Engineering at the Leibniz Universität Hannover, Germany

Professor in Scientific Computing, Department of Mathematics, Linköping University, Sweden & Distinguished Visiting Professor, Department of Mathematics and Applied Mathematics, University of Johannesburg, South Africa

George H. Fancher Fellow and Associate Professor in the Hildebrand Department of Petroleum and Geosystems Engineering at The University of Texas at Austin, USA