·(present) Vice Chairman of MOOYOUNG CM CO., LTD.

·Full-time auditor of KDB Life Insurance Co., Ltd.

·Director of Department of Administration & Culture Audit and Director of Strategic Task Audit at the Board of Audit & Inspection of Korea

·Director of Audit Department at Ministry of Land, Transport and Maritime Affairs

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·(present) Representative Director of MOOYOUNG CM CO., LTD.

·Representative Director of Seonhamjae Architects

·Archiplan Inc.

·Design Team of Kumho Group