Diffusion of asylum and refugee policies among western countries

Israel’s Retaliation Policy, 1949-56

Turkish-Israeli relations during the Turkish "Second Republic"

Categorization in International Organization and in China’s Foreign Policy

The Quest for Stability: Non-Conventional Treaty Review Cycles and Their Impact on Global Security Regimes

Whistleblowing beyond Borders? The International Politics of Unauthorized Disclosures of National Security Issues

Field of Research: Organizational Culture of IGOs, the Role and Responsibility of International Financial Institutions Concerning Human Rights

Invasive Species in International Relations

Imagined Wars: How do Armies Think About Future War

Research interests: Coercion and deterrence; Intelligence; Strategic culture; and the Middle East. His doctoral thesis deals with the public uses of secrets by states for strategic purposes.

Peacekeeping Operations and Non-State Actors in Areas of Limited Statehood

Political Prisoners in Conflict Resolution Processes