Calum Jeffray is a Research Analyst within the National Security & Resilience studies programme at RUSI. His research interests include cyber security, counter-terrorism and counter violent extremism, and the nature and impact of organised crime within the UK. Prior to joining the Institute, he organised security and defence conferences for an international events company. He completed his MPhil in International Relations at the University of Cambridge, where his dissertation examined the role of international organisations in improving cyber security. He also holds a first class MA in French from the University of St Andrews.