Ken Jimbo

Associate Fellow, Asia-Pacific Programme

Headshot of Ken Jimbo

Biography

Dr Ken Jimbo is a Managing Director of Programs at the International House of Japan (IHJ/I-House) and a Professor of International Relations at Keio University. He is concurrently an Adjunct Senior Research Fellow at the Canon Institute for Global Studies (CIGS). 

He served as a Special Advisor to the Japan Ministry of Defense in 2020 and Senior Advisor to the National Security Secretariat from 2018 to 2020.

His main research interests lie in International Security, Japan-US Security Relations, and Japan’s Foreign and Defense Policy. 

He has served as a policy advisor for various Japanese governmental commissions and research groups, including the Ministry of Defense, the Ministry of Foreign Affairs, and the Ministry of Internal Affairs and Communications. His policy writings have been published by the RAND Corporation, NBR, the Stimson Center, the Pacific Forum CSIS, Japan Times, Nikkei, Yomiuri, Asahi, and Sankei Shimbun.

Past experience

2026–PresentCo-Director, Research Institute for Advanced Innovation and GeoStrategy (RAIS) 
2026–PresentAssociate Fellow, Asia-Pacific Programme, Chatham House 
2026–PresentSenior Research Fellow, Foreign and Security Policy Unit, The Canon Institute for Global Studies 
2024–PresentSenior Associate Research Fellow, ISPI Center on Asia, The Italian Institute for International Political Studies (ISPI) 
2022–PresentManaging Director, International House of Japan 
2018–PresentProfessor, Faculty of Policy Management, Keio University 
2025–2026Nonresident Senior Fellow, The Tokyo Foundation 
2011–2025Senior Research Fellow, The Canon Institute for Global Studies 
2019–2020Visiting Professor, Faculty of Political Science, Thammasat University 
2018–2020Special Advisor, National Security Secretariat 
2009–2018Associate Professor, Faculty of Policy Management, Keio University 
2015Visiting Associate Professor, Program in Japan Studies, National Chengchi University 
2012Visiting Researcher, S. Rajaratnam School of International Studies, Nanyang Technological University 
2007–2009Associate Professor, Faculty of Policy Management, Keio University 
2005–2007Assistant Professor, Faculty of Policy Management, Keio University 
2003–2004Director of Research, The Japan Forum on International Relations 
1999–2003Research Fellow, Center for Asia-Pacific, The Japan Institute of International Affairs