Athina Giannakoula, Ph.D. (2014), Aristotle University Thessaloniki (Greece), is a Postdoc researcher at that University. She teaches European criminal law at the National School for Judges of Greece and works as National Expert for the assessment of the implementation of EU legislation. She has published on European criminal law and other criminal law topics. She is currently a Member of the Council of the European Law Institute. Dafni Lima, LLM (Cambridge), is a Ph.D. candidate at the Aristotle University of Thessaloniki (Greece) and was a Fulbright Visiting Researcher at Harvard University. She has worked as a Teaching and Research Assistant at the AUTH Jean Monnet Chair for European Constitutional Law, and her research interests include European criminal law.Prof. Dr. Maria Kaiafa-Gbandi is a Professor of Criminal Law at the Aristotle University of Thessaloniki (Greece). She is the Director of the Research Institute for Transparency, Corruption and Financial Crime, and of the Postgraduate Studies Curriculum Committee. She has written extensively on criminal law and European criminal law issues. She is currently a Member of the Council of the European Law Institute.