Profile
Senior Research Advisor, Nakasone Peace Institute,Lt. Gen, JASDF (Ret.)
Jun Nagashima
European Security, New domains (space, cyberspace and the electromagnetic spectrum), Defense Technology Innovation
Lieutenant General (Retired) Jun Nagashima was born in 1960 in Tokyo, Japan. He served as a Government of Japan Cabinet Councillor starting in August 2013 and also as Deputy Assistant Chief Cabinet Secretary, National Security Secretariat, from January 2014. He is the first military officer to hold the position of Cabinet Councillor in Japan. As an intelligence expert, his extensive career includes critical assignments as Defense Attaché, Liaison Officer to NATO and the EU, Embassy of Japan in Belgium; Director, Logistics (J-4), Joint Staff Office; and Defense Intelligence Officer, Defense Intelligence Headquarters. He retired in August 2019. He is a graduate of the National Defense Academy and earned his Master’s Degree (European Security) from Tsukuba University. He attended the “Generals, Flag Officer and Ambassador Course” at NATO Defense College and “Transnational Security Cooperation Course” at APCSS.
He is a prolific writer of academic essays, including “Proliferation of Ballistic Missile and Security of East Asia,” Journal of National Defense (November 1994), which won the prestigious 1994 Kamiya Fuji Prize; and "Security cooperation between the indo-pacific and europe via the strengthening of japan-nato relations", Liberal international order Kajima institute of international peace, Oct. 2023, New space wars: From missile interception to satellite attacks,PHP Institute, Jan. 2024.
List of publications
- 2024.09.03 Three Results from the Washington NATO Summit and Future Actions ―The Challenges Facing the NATO Value Community and Japan's Challenges in Evolving its Global Approach―
- 2024.05.23 How should Japan respond to NATO’s 360-degree approach?
- 2023.08.01 Proposal for Establishment of Centre of Excellence as “Natural Partner” of NATO -Prime Minister Kishida's Attendance at the NATO Summit Suggests...-
- 2023.05.22 NATO Enlargement and the Question of Applying Article 5 −New Domains as Japan's Security Challenges―
- 2023.03.20 Japan's Multilateral Cooperation after the Three Security Documents - Strengthening Partnerships with European Countries in New Domains, Advanced Technology, and Supply Chains -
- 2023.01.16 Visualizing Climate Change and Security Outlook for Remote Sensing in Space
- 2022.08.18 PM Kishida and the NATO Summit - NATO's New Strategic Concept and Japan's Challenges-
- 2022.06.24 What Membership for Finland and Sweden Would Mean for NATO’s Evolution
- 2022.04.08 NATO Faces Tough Choices as Russia’s Invasion of Ukraine Opens a Pandora’s Box
- 2022.01.06 Japan Needs an Integrated Deterrence Strategy That Embraces Innovation and Partnership in New Domains -
- 2021.10.28 Can the Quad Lay the Groundwork for Environmental and Economic Security?: Eliminating Vulnerabilities and Ensuring Resilience
- 2021.08.31 Climate Change as an Operational Domain:Sustainable Military Review will begin after UN IPCC Report
- 2021.07.21 Climate change as a security threat – strengthening the resilience of the military –
- 2021.05.18 European Strategic Autonomy and Nuclear Deterrence - Progress of EU-NATO Cooperation and Impact on the Indo-Pacific Region –
- 2021.02.08 SF Prototyping – a Proposal for Building a National Strategy
- 2020.11.10 Transformation of NATO in Distress - Challenges to Greater Interoperability -
- 2020.09.09 Challenges to Quantum Cryptography in Space and Japan’s Road to Cooperation with Five Eyes
- 2020.07.17 The Militarization of Space and its Transformation into a Warfighting Domain
- 2020.05.18 NATO’s Response to the Coronavirus Pandemic: Security Implication for Japan