Lennart Souchon is a German strategist and scholar of political philosophy and military theory. He was the Director of the International Clausewitz-Center at the Military Academy of the German Armed Forces from 1999 to 2018 and founded the Clausewitz Network for Strategic Studies in 2008. He also served as Director of Studies at the German Federal Academy for Security Policy Study and is a senior member of the International Institute for Strategic Studies (IISS) in London. Furthermore, Souchon is an Honorary Professor at the University of Potsdam, Germany. His research focuses on strategic studies and strategic theory of the Prussian general Carl von Clausewitz.