Professor, Department of Economics, University of the West Indies, St. Augustine, Trinidad

Gerson Lehrman Group, USA (Council member, consultant and educator).

Euromoney Country Risk Magazine (UK), member of the panel of experts.

Journal of Optimization Theory and Applications (Springer), Associate Editor (Mathematical Finance).

Journal of Optimization Theory and Applications, Guest Editor, 2014.

Journal of Portfolio Management, Member, Advisory Board.

Annals of Operations Research, Guest Editor, 2010.

Journal of Derivatives and Hedge Funds, Associate Editor.

Journal of Risk Model Validation, Associate Editor.

Mathematical Economics Letters, Editor-in-Chief.

Journal of Mathematical Finance, Editor-in-Chief.

Theoretical Economics Letters, Editor-in-Chief.

European Journal of Pure and Applied Mathematics, Associate Editor.

International Journal of Mathematics, Game Theory, and Algebra, Member, Editorial Board.

International Journal of Financial Markets and Derivatives, Associate Editor.

International Journal of Energy Optimization and Engineering, Member, Editorial Board.

International Research Journal of Applied Finance, Member, Editorial Board.

International Journal of E-Business Development, Member, Editorial Board.

Annals of Financial Economics, Member, Advisory Board.

Journal of Risk and Financial Management, Member, Editorial Board.

Journal of Informatics and Data Mining, Member, Editorial Board.

Journal of Heath & Medical Economics, Member, Editorial Board.