• Head of Laboratory C5: Economic and Social Impacts of Transport Systems
• Deputy of Department C: Environmental and Economic Issues – Maritime and Air Transport
• External Instructor in University of Piraeus, MSc in Shipping

• Member of the Hellenic Institute of Transport Engineers (since 2018)
• Member of the Association of Greek Researchers (since 2017)
• Member of the Hellenic Operational Research Society (since 2014)
• Member of the Economic Chamber of Greece (since 2007)

• Editorial Board Member in “International Journal of Business and Economics Research” (04/09/2017 – 04/09/2019)
• Member of the Council of Peer Reviewers of the Global Journals Inc. (since 2016)
• Reviewer in several journals and conferences (such as MDPI, ETRR, EWGT, TRA, TRB etc.)
• Evaluator - Expert Profile in European Commission
• Evaluator for national funded programmes by the Greek Secretariat for Research and Technology / Ministry of Education, Research and Religious Affairs (since 2017)