2024-至今
Chairman, Korea Local Tax Association
2024-至今
Legal Counselor, Ministry of the Interior
2023-至今
Member, Local Tax Development Committee, Ministry of the Interior and Safety
2020-至今
Adjunct Professor, Korea University Grauate School of Legal Studies
2020-至今
Civilian Member, Budget Performance-based Merits Deliberation Committee, Ministry of Economy and Finance
2020-至今
Chairman, Charity Consulting Committee, The Beautiful Foundation
2020-2021
Vice Chairman, Korean Society of Law
2020-2021
Member, Deliberation Committee for the Selection of Winner of Korea Legal Awards, Moneytoday
2020
Examiner, National Bar Examination, Ministry of Justice
2020
Chairman, Task Force Team for the Study of Issues involving the Imositition of VAT on Attoerneys' Fees, Seoul Bar Association
2020
Member, Deliberation Committee for the Selection of Winnner of Pro Bon Lawyer Award, MBN
2019-至今
Member, Committee for the Selection of Overseas Infrastructure Management Service Provider, National Pension Service
2019-至今
Adjunct Professor, Yonsei Universtiy Grauate School of Law
2019-至今
Member, Advisory Committee, Korea Institute of Local Finance
2019-2022
Member, Criminal Case Disclosure Deliberation Committee, Supreme Prosecutors' Office Republic of Korea
2019-2021
Member, Taxation System Enhancement Review Committee, Ministry of Economy and Finance
2019-2021
Member, Steering Committee for Practical Training for New Admittees to the Korean Bar, Korean Bar Association
2019-2021
Vice Chairman, Korean Bar Association
2019-2020
President, Korea Tax Research Forum
2018-至今
Auditor, The Happiness Foundation
2018-至今
Arbitrator, The Korean Commercial Arbitration Board
2018-至今
Auditor, Daekyo Culture Foundation
2018-至今
Vice Chairman, Korean Taxpolicy Association
2018-2019
President-Elect, Korea Tax Research Forum
2018
Member, Deliberation Committee for the Selection of Winner of Korea Legal Award, Moneytoday
2017-至今
Regular Director, Korea Public Administration Case Study Association
2017-至今
Vice Chairman, Tax Subcommittee in Practice Area-based Community, Seoul Bar Association
2017-至今
Member, Advisory Committee for Local Tax Relief, Korea Institute of Local Finance
2017-2023
Vice Chairman, Korea Local Tax Association
2017-2023
Member, Steering Committee, Legal Research Institute, Korean Bar Association
2017-2021
Member, Committee for Review of Interpretation of Local Tax Rules and Regulations, Ministry of the Interior and Safety
2017-2019
Member, Self-Evaluation Committee, Ministry of the Interior and Safety
2017-2019
Member, Social Investment Fund Management Review Committee, Seoul Metropolitan City
2017-2019
Vice Chairman, Seoul Bar Association
2017-2018
Member, Informationization Advisory Committee, Korea Public Finance Information Service
2017
Professor, 3rd Tax Law Training Course, Seoul Bar Association
2017
Member, Adivisory and Research Committee for the Enhancement of Judicial Selection System, Supreme Court of Korea
2017
Member, Oral Interview Evaluation Committee for Admission to Yonsei Universtiy Law School
2016-至今
Member , Dissertation Review Committee, Journal of International Fiscal Association Korea
2016-至今
Member, Dissertation Review Committee, Korean Journal of Taxation Research, Korean Academic Society of Taxation
2016-2021
Legal Counselor, Ministry of the Interior
2016-2018
Advisor, Promotional Committee for Establishment of Integrated Management System for finance Information Disclosure and Government Subsidies, Ministry of Economy and Finance
2016
Professor, the 19th Tax Law Training Course, Seoul Bar Association
2015-至今
Vice President, Korean Academic Society of Taxation
2015-至今
Auditor, Korean Parliamentarian Forum on Global health (KPFGH)
2015-至今
Member, Dissertation Review Committee, Tax Law, Korea Tax Research Forum
2015-至今
Columnist, Samil Informine
2015-至今
Auditor, Daesung Social Welfare Foundation
2015-至今
Director of Academic Affairs, International Fiscal Association Korea
2015-2023
Vice President, Korean Academic Society of Taxation
2015-2016
Civilian Member, Meritorious Achievement Review Committee, Ministry of the Interior
2015
Professor, 18th Tax Law Training Course, Seoul Bar Association
2014-至今
Advisor, The Korean Taxpayers Union
2014-至今
Auditor, Korean foundation for Rare Disease
2014-至今
Legal Counsel, Ministry of Economy and Finance
2014-至今
Finance Director and Auditor, Tax Law Association
2014-2020
Member, Alternative Investment Committee, National Pension Service
2014-2018
Vice Chairman, Korea Tax Research Forum
2014-2017
Legal Adviser for Tax Law, National Tax Service
2014-2017
Managing Director, Korea Public Administration Case Study Association
2014-2017
Member, Local finance Tax System Division, Policy Advisory Committee, Ministry of the Interior
2014-2016
Member, Tax System Development Review Committee, Ministry of Economy and Finance
2014
Member, Advisory Committee on Normalization of Underground Economy, National Tax Service
2014
Professor, 17th Tax Law Training Course, Tax Training Institute, Seoul Bar Association
2013-2017
Member, Examination Committee on Established Rules for National Taxes of Tax and Customs Office of Ministry of Economy and Finance
2013-2017
Member, Committee for Evaluation of Pro Bono Activities, Korean Bar Association
2013-2015
Auditor, International Fiscal Association Korea
2013-2014
Chairman, Tax Law Subcommittee, Korea Tax Research Forum
2013
Professor, 16th Tax Law Training Course, Tax Training Institute, Seoul Bar Association
2012-2014
Member, Administrative Appeal Commission, National Assembly Secretariat
2011-2012
Accounting, Association of Korean Residents in Leman (Geneva), Switzerland
2010-至今
Member, Judging Committee for Registration of Lawyer's Legal Speciality (Tax Law), Korean Bar Association
2009-2013
Director, International Fiscal Association Korea
2009-2010
Professor, 12th Tax Law Training Course, Seoul Bar Association
2008-2010
Member, International Tax Laws and Regulations Reformation Committee, National Tax Service
2008-2010
Editorial Member, Bulletin Editing Committee, Seoul Bar Association
2008-2009
Professor, 11th Tax Law Training Course, Seoul Bar Association
2008-2009
Legal Counsel, Korea Educational Broadcasting System
2008-2009
Member, 4th Deliberation Committee, Publication Ethics Commission
2007-至今
Director, Seokjung Future Foundation
2007-2010
Investment Promotion Advisory Member, Jeju Free International City Development Center
2007-2010
Member, Committee for Evaluation of Pro Bono Activities, Seoul Bar Association
2007-2010
Legal Counsel, Seoul Federation of Teachers Associations
2007-2010
Memebr, Real Estate Price Stabilization Deliberation Committee, Ministry of Economy and Finance
2007-2008
Member, Tax Law Review Committee, Office of Tax Customs, Ministry of Economy and Finance
2006-至今
Adjunct Professor, National Tax Officers Training Institute of National Tax Service
2006-2012
Auditor, Tax Law Association
2006-2010
Legal Adviser for Tax Law, National Tax Service
2006-2009
Member, Will Consulting Committee, The Beautiful Foundation
2006-2007
Member, Nonlisted Stock Evaluation and Review Committee, NTS Seoul Regional Office
2006-2007
Member, Nonlisted Stock Evaluation and Review Committee, NTS Daejeon Regional Office
2006
Examination Maker for the Primary Judicial Examination, Ministry of Justice
2005-至今
Member, Society for the Research of Special Litigation Service, Supreme Court of Korea
2004-至今
Member, Dissertation Review Committee, Seoul Tax Law Review, Tax Law Association
2004-2007
Member, Nonlisted Stock Evaluation and Review Committee, National Tax Service
2004-2006
Chairman, Tax Law Subcommittee, Korea Tax Research Forum
2004-2006
Research Director, Korea Tax Law Association
2003-2008
Legal Counsel, Tax and Customs Office, Ministry of Economy and Finance
2003
Visiting Member of Research Committee, Korea Institute of Public Finance
2001-2002
Legal Counsel, NTS Jungbu Regional Office