| Korean Accounting Association | 03/2003 - present | Member | | | 10/2010 - 06/2017 | Regular Member | | |
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| Korean Alliance for Health, Physical Education, Recreation and Dance (KAPHERD) | |
| Korean Association for Multicultural Education | |
| Korean Association of Robotic Surgeons (KAROS) | 05/2013 - date | Honorary member | | |
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| Korean College of Cosmetic Surgery (KCCS) | |
| Korean Economic and Business Association | 08/2018-07/2040 | Member; Editorial Board of the Journal of Economic Studies | | |
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| Korean Geotechnical Society (KGS) | |
| Korean Government (Ministry of Personnel Management | 11/2019- 12/2020 | Special HRM Expert | | |
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| Korean History of Science Society | July 1996-present | Life Member | | |
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| Korean Institute Certified Public Accountants | |
| Korean Journal of Medical Education | 2/2010 - now | International member of the Editorial Board | | |
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| Korean Journal of Radiology | |
| Korean Regional Development Association | |
| Korean Society for Music Perception and Cognition (KSMPC) | 04/2006-02/2008 | Vice President | | |
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| Korean Society of Civil Engineers (KSCE) | |
| Korean Society of Neuroscience | |
| Korean-American Association for Geospatial and Environmental Sciences | |
| Kuala Lumpur Regional Arbitrator Center | |
| Kwan On Holdings Limit | 03/2015 - | Independent Non-executive Director | | |
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| Kwong Wah Hospital, Department of Obstetrics & Gynaecology | 2015 - Present | Honorary Research Advisor | | |
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