- BSc (Hon), Masters and PhD: University of the Witwatersrand (Wits), Johannesburg, South Africa: MSc and PhD advisor: Doron Lubinsky, Georgia Institute of Technology, Atlanta, United States of America (USA).
- External PhD advisors : 1. Paul Nevai, Full Professor, Emeritus, Ohio State University, USA. 2. Eli Levine, Full Professor the Open University of Israel, Israel.
- (2024-Present) Editor, zbMATH Open (Zentralblatt MATH), Germany.
- (2019-Present) Mathematical Scientist and Educator, Ann Arbor, Michigan, USA.
- (2013-2020, 2021-2023) Sponsored Affiliate, Department of Mathematics, University of Michigan, USA.
- (2020-2021) Visiting Scholar, Department of Mathematics, University of Michigan, USA.
- (2013-2019) Associate Editor, Mathematical Reviews, American Mathematical Society, USA and Sponsored affiliate, Department of Mathematics, University of Michigan, USA.
- (2000-2012) Full, Associate and Assistant Professor, Department of Mathematics, Georgia Southern University (GSU), USA.
- (2007-2013) Founder and Director of the Unit for Advances in Mathematics (IUAM), GSU (IUAM is an interdisciplinary university institute with home the College of Science and Mathematics).
- (2005-2006) New Directions Research Professor, Institute of Mathematics and its Applications (IMA), University of Minnesota, USA [on leave].
- (2008-2011) Visiting Full Professor, School of Computational and Applied Mathematics, University of the Witwatersrand. [Joint appointment with GSU].
- (Fall 2007) Visiting Professor, Department of Mathematics, University of the Witwatersrand. [On leave].
- (1999-2000) Visiting Professor, Department of Mathematics, Pennsylvania State University, USA [On leave].
- (1998-2000) Research Associate of the John Knopmacher Centre for Applicable Analysis and Number Theory and Lecturer, Department of Mathematics, the University of the Witwatersrand.
- (1996-1997) Visiting Professor, Department of Mathematics, University of South Florida, USA and Visiting Professor, Katholieke Universiteit, Leuven, Belgium.
- Some Wits/South African long term academic friends: Doron Lubinsky, Kathy Driver, Anthony Bloch, Percy Deift.
- Some Georgia Southern long term friend pictures:Charles Champ, Jimmy Solomon, Richard Hathaway, Drew Sills.
- Some Mathematical Reviews long term friend pictures: Graeme Fairweather, Patrick Ion.
- My New Directions Professorship at the The Institute for Mathematics and its Applications, The University of Minnesota..
- My Selected Large Grants.
- My Selected Honors .
- I have an Erdős Number of 3 through 11 people.
- My connections to Paul Erdős-Approximation theory-Orthogonal polynomials via the Hungarian Academy of Sciences.
- PhD students.
- Postdocs/PhD independent research collaborators.
- Masters students.
- My work with Research undergraduates at the University of Michigan.
- My work with Research undergraduates excluding the University of Michigan..
- PhD and Masters Committees.
- My Mathematics Geneology.
- See in general: Mathematics Education/Mathematics Outeach/Education Innovations.
- My Selected Interdisciplinary Institute-University talks (1996-2018).
- Special session with Keaton Hamm in the SIAM Conference on Mathematics of Data Science, September 2022,"MDS22 Minisymposium on Optimal Transport, Manifold Learning and Dimensionality Reduction".
- My recent joint Princeton workshop: "Extensions-interpolation-shape matching in R^d, symmetry-invariance, algorithms and related topics", University of Michigan, October 20-21, 2018.
- My recent talks at Princeton. The Einstein School of Mathematics, The Hebrew University, Israel.
- In my spare time, I enjoy my family, my piano, my music, Star wars/Star trek/Walt Disney and reading popular books on mathematics/science and history.
- My work on the American Mathematical Society Mathematics Research Communities Advisory Board (2008-2009).
- My work on the American Mathematical Society Committee of Committees (2010-2011).
- Some Interdisciplinary Mathematical Institutes.
- My Selected Significant Georgia Southern Senate Approved Motions: Educational Leave and Library Growth (2000-2007).
