1. Department Chairman, (from 2013), Department of Economics, University of Peloponnese.
2. Professor, Applied Econometrics, (from 15/07/2009), Department of Economics, University of Peloponnese.
3. Associate Professor, Applied Econometrics, (from 31/08/2005 to 15/07/2009), Department of Economics, University of Peloponnese.
4. Visiting Professor: Athens University of Economics and Business,
a. Department of Business Administration, MBA program, 2012, 2013, 2014, 2015.
b. Department of Accounting and Finance, Graduate program in Finance, 2004, 2005, 2006, 2007.
5. Assistant Professor: Department of Economics, School of Arts and Sciences, Florida International University, Miami, Florida, USA, 1998 to 2004.