MIT (Massachusetts Institute of Technology), Postdoctoral Associate
KAIST (Korea Advanced Institute of Science and Technology), Ph.D
KAIST (Korea Advanced Institute of Science and Technology), MS
Professor, Kongju National University
President, Chungnam Techno-Park
Professor, Sunchon National University
Researcher, Samsung Motors
충청남도 정책자문위원회 운영위원장 및 미래산업분과 위원장
충청권 태양광 테스트베드 구축사업 충남테크노파크 책임자
기계부품가공연구회 금속소재 자문, 기획, 집필위원회 위원장
국가직무능력표준(NCS) 특수가공 학습모듈 대표집필자
Director of Korean Society of Manufacturing Technology Engineers
Member of Presidential Advisory Council of Science and Technology, Korea
Boccia Match Referee, Korea Paralympics Committee
Chairman of Chungnam Policy Advisory Committee
Director of the Office of Planning and Budget, Kongju National University