Angelos holds an M.A degree from the Johns Hopkins University- School of Advanced International Studies, where he focused on European Studies and International Economics. During his post-graduate studies he was the recipient of the Stavros Niarchos Foundation Scholarship for European Studies. He received his B.A degree (honors) from the University of Piraeus on International and European Studies in 2012. He has worked as a Research Assistant for Professor David P. Calleo and he has also conducted a summer internship at the German Marshall Fund of the United States in Brussels. Also, while a student, he was actively involved in different NGOs and scientific teams. Angelos, apart from his native Greek, speaks English and French and has a basic understanding of Spanish.