Professor of Quantitative Methods at the University of Piraeus, Greece (1984-2021), Affiliate Professor of Finance at the University of Malta, Visiting Professor at the Open University of Cyprus. 

He is Editor-in-Chief of the European Research Studies Journal, the International Journal of Economics and Business Administration and the International Journal of Finance, Insurance and Risk Management. He is also the Founder of the International Conference on Applied Business and Economics (ICABE).

He participates as editorial board member in various journals, external advisor in European projects and international consultant. His professional experience includes, quantitative analysis, technical and financial analysis, banking, business consulting, project evaluations, international business, international finance, and shipping.