Dr Gadi Yishayahu
RUSI Senior Associate Fellow, International Security
Affiliated with the International Security research group
Biography
Dr Gadi Yishayahu is a researcher and practitioner specialising in foreign policy crises, strategic decision-making during crisis, crisis management, and strategic competition. His work bridges academic research and strategic practice, examining how decision-makers assess, manage, and respond to complex crises under conditions of uncertainty.
He holds LL.B. and LL.M. degrees from Bar-Ilan University and a Ph.D. in International Politics from City, University of London, where he serves as a Visiting Lecturer.
His research focuses on the theory and practice of foreign policy crises, international crises, strategic competition, and hybrid crisis environments.