Phillips O'Brien

Phillips O'Brien is a Professor of Strategic Studies at the School of International Relations, University of St Andrews, UK. With a focus on military history, strategic studies, and international relations, his work explores the intersection of historical analysis and contemporary security challenges.

• Research interests include World War II studies, geopolitical analysis, and strategic culture
• Active in interdisciplinary research, bridging strategic history with management studies
• Recent publications analyze the Russia-Ukraine War and the strategic legacies of 20th-century leaders

His scholarly activities include editorial roles at War in History (2014-2020) and participation in public policy impacts related to Ukrainian defense strategies. O'Brien has received grants from the Carnegie Trust and The Royal Society of Edinburgh for collaborative research initiatives.