元海上幕僚長

Chief of Institute for Analysis and Studies, Chief Analyst,, Council for Public Policy (CPP)

CBE MBA PHD CENG FRAES, VICE PRESIDENT JAPAN, CLARION EVENTS LTD.

元内閣官房国家安全保障参与／元マレーシア駐箚特命全権大使

元第八管区海上保安本部長, Former Commander of the 8th Regional Coast Guard Headquarters

元東部方面総監／陸将（Former Commander of Eastern Army, Japan Ground Self-Defense Force）

元経済産業省通商政策局長（Former Director-General of Trade Policy Bureau, Ministry of Economy, Trade and Industry (METI)）, 元防衛省取得改革担当審議官（Former Director-General for Acquisition Reform, Ministry of Defense(MOD)）

Minister for Defence Procurement, UK Government

Assistant Chief of Staff - Ship Acquisition, Royal Navy