Konstantinos is currently studying for his Master in International Security in Sciences Po and holds a Bachelor's from the same school. He was born and raised in Greece and has lived in France since his teenage years. He has also studied in the United States during his undergraduate studies. Throughout his studies and work, namely with the Royal United Services Institute and the United Nations Office of Counter-Terrorism, Konstantinos has focused on serious and organised crime. He has also studied political sociology, international political economy, and security and defence in Europe, NATO, and Russia, with a focus on non-linear warfare and cybersecurity. In his free time he enjoys music, cinema, and art in general, both as a creator and as a spectator.