経済産業省　製造産業局　航空機武器産業課長 (Ministry of Economy, Trade and Industry, Director, Aerospace and Defense Industry Division), METI Japan

元防衛装備庁防衛技監 (Former Vice Commissioner and Chief Technology Officer), ATLA

防衛装備庁装備政策課長 (Director, Equipment Policy Division, ATLA), 防衛省 (Ministry of Defense)

First Assistant Secretary Industry Engagement, Capability Acquisition and Sustainment Group, Department of Defence, Australian Government

宇宙作戦群司令 (Commander, Space Operations Group), 航空自衛隊 (Japan Air Self-Defense Force)

Vice Commissioner, ATLA, Japan

Advisor, NEC Corporation

Defense Cooperation Attache, Chair at Defense MoU Attache Group, Embassy of the Kingdom of the Netherlands in United States of America

Ambassador, Australian Embassy Tokyo

ベトナム外交学院　評議会　常任副議長 (Permanent Vice Chairperson of the Academy Council), ベトナム外交学院 (Diplomatic Academy of Viet Nam)

Vice President, Chief Executive Japan, Northrop Grumman, USA

国防デジタル部門オペレーションディレクター (Director Operations, Defence Digital), 英国戦略軍 (UK Strategic Command, UK)

元統合幕僚長 (Former Chief of Staff, Joint Staff )

代表取締役 (Founder & Chief Executive Officer), Astro X, Japan