Nikos received his undergraduate diploma from Department of Mathematics, University of Athens, Greece. He also received his M.Sc. and M.Phil. in Mathematics and his Ph.D. in Mathematical Finance from the Department of Mathematics, Columbia University in the City of New York, USA. He is a Lecturer at the Department of Banking and Financial Management, University of Piraeus, Greece. He is currently working for the EU project: “A Decision-Analytic Framework to explore the water-energy-food NExus in complex and transboundary water resources systems of fast growing developing countries (acronym: DAFNE)”.