Admiral(ret.) Jung Ho-Sub currently is a Distinguished Professor, Faculty of Military Studies, Chungnam National University in Daejeon. He is also President, Sea Explorers of Korea. He was the 31st CNO in the Republic of Korea Navy. During his 37 years in active duty, he served at various locations, such as Vice CNO; Commander, ROK Fleet; Commander, Naval Education and Training Command. Director Foreign Intelligence, Korea Defense Intelligence Agency, Deputy Chief of Naval Operations for Personnel(N1), ROK Navy Headquarters, Commander, Second Combat Flotilla, The Second Fleet, ROK Navy, XO to the Chairman, ROK JCS, and commanding officer of various ships such as Frigate, Corbett, Patrol ships.
He has earned his Ph.D from Department of Politics and International Relations, Lancaster University, Great Britain in 1994. He has written widely on Korean defense policy issues, ROK-US naval cooperation, Japan’s defense policy, US-Japan security alliance, security and defense issues in the Asia-Pacific region, contributing articles to such journals as Strategy 21(KIMS), National Defense Studies(KIDA), and Maritime Strategy (ROK Naval War College). Admiral Jung is the author of Maritime Power and US-Japan Security Relations: Nature of US Control Measures against Japan(Seoul : Korea Institute for Maritime Strategy, 2001).

정호섭 예)해군대장은 현재 충남대학교 군사학부 석좌교수이자 한국해양소년단 연맹 총재로 근무 중이다. 그는 제31대 해군참모총장을 역임했으며 37년간 해군장교로 근무하는 동안 참모차장, 작전사령관, 교육사령관, 정보본부 해외정보부장, 해군본부 인사참모부장, 2함대 2전투전단장, 합참의장 보좌관, 다양한 함정의 함장 등을 역임했다.
그는 1994년 영국 Lancaster 대학교에서 국제정치학 박사학위를 취득했으며 한국의 국방정책, 한·미 해군협력, 일본의 방위정책, 미·일 안보동맹, 아·태지역 안보 및 방위문제 등에 관심을 갖고 Strategy 21(한국해양전략연구소), 국방연구(한국구방연구원), 해양전략(합동군사대학) 등에 논문을 기고하고 있다. 그는〈海洋力과 미·일 안보관계 : 미국의 對日 統制手段으로서의 本質〉(2001)의 저자이다.