Christos Katris is an Adjunct Lecturer at the Department of Mechanical Engineering and Aeronautics at the University of Patras and a Customs Officer (Statistician) at the Independent Authority of Public Revenue (I.A.P.R.-A.A.D.E.), Greece. He was a Postdoctoral Researcher at the Department of Accounting and Finance, Athens University of Economics and Business, and has worked as a Statistician/Econometrician in Alma Economics, as a Statistical Analyst at the Quality Assurance Unit (MO.DI.P.) of the University of Patras, and as Statistical Researcher in projects from the University of Patras and from the Athens University of Economics and Business. He holds Degrees in Statistics and Economics, a Master's Degree in "Computer Mathematics and Decisions" (concentration in Statistics and Operational Research), and a Ph.D. (entitled "Stochastic Models for Data Analysis on the Internet", from the University of Patras) in the research area of Applied Statistics. He has research publications in scientific journals and conferences, his scientific interests are mainly in the areas of time series and forecasting, applied statistics, and applied econometrics.