Welcome to RUSI
The Royal United Services Institute (RUSI) is the world's oldest independent think tank on international defence and security. Read more »
Membership
RUSI members have access to the very best defence and security analysis and are introduced to a network of peers, specialists and decision-makers.
Corporate
Grow your organisation and shape the conversation through RUSI’s unique knowledge, independent insight and exclusive networks.
Top Tier Partnership
This is the elite tier of RUSI membership. Members at this level receive full access to the Institute’s high-level networks and research teams.
Individual
Keeping you informed, engaged and connected - RUSI Individual membership places you at the heart of the global defence and security community.
Upcoming Events

Terrorism – Old Threats Returning, New Threats Emerging: What Are The Key Longer Term Trends Business Needs To Worry About?
The threat of Islamist terrorism has not gone away, with the pandemic offering space to regroup and radicalise. Meanwhile, Covid-... read more
Recent Events
- Israel’s Elections and Future Trajectory
- Dead Doubles: The Extraordinary Worldwide Hunt for One of the Cold War’s Most Notorious Spy Rings
- Paper Launch - The Future of the NATO Corps
- Annual Chief of the Defence Staff Lecture 2020
- Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber-Intelligence Agency
The Biden Administration’s First Steps and the UN
The Biden Presidency: What Role for the UK on Iran?
Episode Ten: Counter Terrorism Financing: Does the Current Global Approach Work?