Christos Katris is a Customs Officer (Statistician) at the Independent Authority of Public Revenue (I.A.P.R.-A.A.D.E.), Greece. He has worked as an Adjunct Lecturer at the University of Patras, as a Postdoctoral Researcher at the Athens University of Economics and Business (AUEB), as a Statistician and/or Econometrician at various jobs, and as a Statistical Researcher in projects from the University of Patras and of AUEB. He holds a BSc. in Statistics and Economics, an MSc. in "Computer Mathematics and Decisions" and a Ph.D. in Applied Statistics. He has research publications in scientific journals and conferences and his scientific interests are mainly in time series and forecasting, applied statistics, and applied econometrics.