2022 ~ 현재 : 수석 고문
Economic Conflict & Competition Research Group at King’s College London

2020 ~ 현재 : 아시아태평양전략센터 대표 및 창립자
President & CEO, Founder at Center for Asia Pacific Strategy

2017~ 2019. 9 : 정치-군사협력 부국장, 사령관전략보좌단
Deputy Director of Political-Military Engagement, Commander’s Strategic Initiative Group 유엔사령부/한미연합사령부/주한미군사령부 UNITED NATIONS COMMAND / COMBINED FORCES COMMAND / UNITED STATES FORCES KOREA

2014~2016 : 유엔사 군수과장, 군수참모부 다국적군수처
Chief of UNC Logistics Branch , Multinational Logistics Division, U/J4, 유엔사령부/한미연합사령부/주한미군사령부

2012~2014 : 국제협력관, 군수참모부 다국적군수처
International Relations Officer, Multinational Logistics Division, U/J4, 유엔사령부/한미연합사령부/주한미군사령부

2011~2012 : 청와대 외교안보수석실-대외전략기획관실
Staff, CHEONG WA DAE (BLUE HOUSE), OFFICE OF THE PRESIDENT, REPUBLIC OF KOREA

2009 ~ 2011 : WEST 프로그램 수석 담당, 외교통상부/교육과학기술부
Chief Manager for Work, English Study and Travel Program (WEST Program) MINISTRY OF FOREIGN AFFAIRS / MINISTRY OF EDUCATION, SCIENCE AND TECHNOLOGY – GLOBAL INTERNSHIP SUPPORT CENTER

2007-2008 : 초빙 연구원 - 경기개발연구원 동북아시아&남북문제 연구센터
Visiting Researcher GYEONGGI RESEARCH INSTITUTE - NORTHEAST ASIA & INTER-KOREA AFFAIRS CENTER