Alexandra Tragaki is an Associate Proffesor of Demography Economics at Harokopio University, where she served as Head of the Department during 2015-2017. She received her Bachelor Degree in Applied Mathematics from the National and Kapodistrian University of Athens (1992) as well as a Masters (1993) and PhD (1997) in Demography Economics from the Institut d’Etudes Politiques in Paris (Sciences Po). She has worked as a specialist on Social Security issues at the Foundation for Economic and Industrial Research (1998-2000) and has been a member of the Research and Economic Analysis Unit of the Council of Economic Advisers (2000-2002). She has also participated, as a permanent member, in the Greek delegation to the Economic Policy Committee of the European Union (2000-2002). Her research interests include the economic impact of demographic changes as well as economic policy issues with emphasis on social security, migration, labour market developments and statistical analysis.