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About the Firm

Your Trusted and Dependable Legal Partner

21st Century Law Firm stands alongside its clients with proven capability and professional expertise.
  • Seo Il-seok, Managing Partner

    Education

    • Graduated from Suncheon High School
    • LL.B., College of Law, Chonnam National University
    • Passed the 40th Korean Bar Examination
    • Completed the 30th Class of the Judicial Research and Training Institute

    Professional Experience

    • Managing Partner, 21st Century Law Firm
    • Legal Counsel to Gurye County
    • Legal Counsel to Haenam County
    • Legal Counsel to Hwasun County
    • Legal Counsel to Gwangju Metropolitan City
    • Legal Counsel to Seo-gu, Gwangju
    • Legal Counsel to Dong-gu, Gwangju
    • Legal Counsel to Nam-gu, Gwangju
    • Legal Counsel to KT Corporation
    • Legal Counsel to Korea Housing Finance Corporation
    • Legal Counsel to Korea Rural Community Corporation
    • Legal Counsel to Korea Electric Power Corporation
    • Legal Counsel to KEPCO KPS
    • Legal Counsel to the Jeollanam-do Provincial Council
    • Legal Counsel to the Gwangju Metropolitan Council
    • Legal Counsel to the Nam-gu Council, Gwangju
    • Member, Jeollanam-do Administrative Appeals Commission
    • Member, Police Development Committee, Jeonnam Provincial Police Agency
    • Member, Tax Offence Investigation Review Committee, Gwangju Regional Tax Office
    • Member, School Violence Countermeasures Committee, Jangdeok Elementary School
    • Legal Adviser to the Gwangju–Jeonnam Regional Headquarters of Korea Land and Housing Corporation
  • Ahn Jae-geuk, Attorney

    Education

    • Graduated from Gwangju Jeil High School
    • Graduated from Seoul National University
    • Passed the 20th Higher Civil Service Examination
    • Passed the 23rd Korean Bar Examination
    • Completed the 14th Class of the Judicial Research and Training Institute

    Professional Experience

    • Partner, 21st Century Law Firm
    • Appointed Prosecutor, Jeonju District Prosecutors’ Office (1985)
    • Prosecutor, Gwangju High Prosecutors’ Office
    • Deputy Chief Prosecutor, Seoul Central District Prosecutors’ Office
    • Chief Prosecutor, Miryang Branch, Changwon District Prosecutors’ Office
    • Chief Prosecutor, Investigation Division, Gwangju District Prosecutors’ Office
    • Director, Trial and Litigation Division, Supreme Prosecutors’ Office
    • Chief Prosecutor, Criminal Division III, Seoul Western District Prosecutors’ Office
    • Chief Prosecutor, Criminal Division II, Gwangju District Prosecutors’ Office
  • Park Jae-woo, Attorney

    Education

    • Graduated from Gwangju Jeil High School
    • LL.B., College of Law, Chonnam National University
    • Graduate School, Chonnam National University
    • Passed the 5th Military Judge Advocate Examination

    Professional Experience

    • Partner, 21st Century Law Firm
    • Army Judge Advocate
    • Adjunct Associate Professor, Seoyeong University
    • Member, Personnel Committee, Jeollanam-do Office of Education
    • Member, Personnel Committee, Seo-gu, Gwangju
    • Personnel Committee Member and Legal Counsel, Gwangsan-gu, Gwangju
    • Member, Administrative Appeals Committee, Gwangju Regional Corrections Headquarters
    • Advisory Member, National Unification Advisory Council, Buk-gu, Gwangju
    • Civil Rights Counsel, YMCA
    • Member, Residents’ Audit Request Review Council, Jeollanam-do
    • Member, KBS Viewers’ Committee
    • Legal Counsel to Korea Technology Finance Corporation and Korea Credit Guarantee Fund
    • Review Committee Member for Conversion of Public-Sector Non-Regular Workers
    • Member, KEPCO Whistleblowing Review Committee
    • Legal Counsel to Gwangju Child Abuse Prevention Centre
    • Member, Press Arbitration Commission
    • Corporate Bankruptcy Trustee, including Mudeung Construction Co., Ltd. and Sechang Co., Ltd.
    • Family Mediation Commissioner, Gwangju Family Court
    • RCY Committee Member, Gwangju–Jeonnam Branch of the Korean Red Cross
    • Election Commission Member, Korean Bar Association
    • Director and Chair of the Election Commission, Gwangju Bar Association
    • Review Committee Member, Medical Liability Mutual Aid Association of the Korean Medical Association
    • Public Interest Member, Jeonnam Regional Labour Relations Commission
    • Mental Health Review Committee Member, Buk-gu, Gwangju
    • Director, Hyosung Youth Cultural Foundation
    • Member of various committees of Gwangju Metropolitan City, including Personnel, Administrative Appeals, Grievance Appeals, Public Officials Ethics, and Ordinance and Regulation Review Committees
    • Member of the Administrative Appeals, Personnel and Grievance Appeals Committees, Gwangju Metropolitan Office of Education
    • Member and Vice-Chair, Buk-gu Election Commission, and Member, Election Broadcasting Debate Commission
    • Appeal Review Member, Gwangju High Prosecutors’ Office (Prosecution Citizens’ Committee)
    • Interim Director of Asin Educational Foundation; Interim Director and Chair of Yangnam Educational Foundation
    • Legal Counsel to Buk-gu, Gwangju; Chair, Public Officials Ethics Committee
  • Seo Hyun-moo, Attorney

    Education

    • Graduated from Suncheon High School
    • LL.B., College of Law, Kyung Hee University
    • Completed postgraduate coursework at Kyung Hee University
    • Passed the 35th Korean Bar Examination
    • Completed the 25th Class of the Judicial Research and Training Institute

    Professional Experience

    • Partner, Suncheon Branch, 21st Century Law Firm
    • Appointed Judge, Jeonju District Court (1996)
    • Former Judge, Gwangju District Court
    • Retired as Judge, Suncheon Branch, Gwangju District Court
    • Legal Counsel to Manbo Heavy Industries Co., Ltd.
    • Legal Counsel to Suncheon City, Jeollanam-do
  • Kim Jong-gwi, Attorney

    Education

    • Graduated from Gwangju Sungil High School
    • LL.B., Korea University
    • J.D., Chonnam National University Law School
    • Passed the 4th Korean Bar Examination

    Professional Experience

    • Partner, 21st Century Law Firm
    • Member, Sports Fairness Committee, Gwangju Sports Council
    • Member, School Violence Countermeasures Committee, Gwangju Munseong High School
    • Director, Gwangju Metropolitan Rapid Transit Corporation
    • Member, Gwangju Metropolitan Grievance Appeals Commission
    • Director, Gyeongae Medical Foundation
    • Employment Guidance Committee Member, Korea Rehabilitation Agency
    • Advisory Committee Member, Seo-gu, Gwangju
    • Member, Local Tax Review Committee, Dong-gu, Gwangju
    • Auditor, Dong-gu Talent Development Scholarship Foundation
    • Columnist, Mudeung Ilbo
    • Legal Counsel to Gwangju Environmental Corporation
  • Lee Mi-ji, Attorney

    Education

    • Graduated from Seojin Girls’ High School
    • B.S. in Nursing, Chonnam National University
    • J.D., Chonnam National University Law School
    • Passed the 9th Korean Bar Examination

    Professional Experience

    • Partner, 21st Century Law Firm
    • Attorney, Song Ji-hyeon Law Office
    • Attorney, Bareungil Law Firm
    • Formerly with Asan Medical Center
    • Formerly with National Health Insurance Service
  • Jung Sang-moon, Attorney

    Education

    • Graduated from Gwangju Jinheung High School
    • LL.B., Chonnam National University
    • Completed the 33rd Class of the Judicial Research and Training Institute
    • Admitted to private practice in 2004

    Professional Experience

    • Legal Counsel to Gwangsan-gu and the Nam-gu Council, Gwangju
    • Advisory Professor, Advanced Auction Specialist Programmes at Chosun University and Honam University
    • Member, Administrative Appeals Committee, Gwangju Metropolitan City
    • Legal Counsel to the National Taxi Mutual Aid Association
    • Member, Education Grievance Appeals Commission, Gwangju
    • Member, Administrative Appeals Committee, Gwangju High Prosecutors’ Office
    • Advisory Member, Correctional Administration, Gwangju Prison
    • Member, Gwangju Metropolitan Grievance Appeals Commission
    • Legal Counsel to Gwangju Sports Association for the Disabled
    • Member, Loss Compensation Review Committee, Jeonnam Provincial Police Agency
    • Member, Civil Review Committee for Traffic Accidents, Gwangju Metropolitan Police Agency
    • Member, Urban Dispute Mediation Committee, Seo-gu, Gwangju
    • Registered Specialist with the Korean Bar Association in Family Law, Damages & Compensation, and Criminal Law
  • Kang Cheong-il, Attorney

    Education

    • Graduated from Gwangju Seoksan High School
    • LL.B., Chonnam National University
    • Passed the 57th Korean Bar Examination
    • Completed the 47th Class of the Judicial Research and Training Institute

    Professional Experience

    • Attorney, MAC Law Firm
    • Member, Taxpayer Advocate Committee, North Gwangju Tax Office
    • Member, Taxpayer Advocate Committee, Gwangsan Tax Office
    • Member, Grievance Appeals Commission, Gwangju Metropolitan Office of Education
    • Member, Information Disclosure Review Committee, Gwangju Metropolitan Office of Education
  • Kim Jun-seong, Attorney

    Education

    • Graduated from Gwangju Kumho High School
    • B.B.A., Seoul National University

    Professional Experience

    • Passed the 29th Korean Certified Public Accountant Examination
    • Passed the 39th Korean Bar Examination
    • Completed the 29th Class of the Judicial Research and Training Institute
    • Prosecutor, Seoul District Prosecutors’ Office
    • Prosecutor, Suncheon Branch, Gwangju District Prosecutors’ Office
    • Prosecutor, Gwangju District Prosecutors’ Office
    • Visiting Programme, University of North Carolina School of Law, USA
    • Prosecutor, Seoul Eastern District Prosecutors’ Office
    • Judge, Gwangju District Court
    • Judge, Gwangju High Court
  • Lee Gwang-jae, Attorney

    Education

    • Graduated from Seoya High School, Chungcheongnam-do
    • B.A. in International Trade, Dongguk University
    • M.A. in International Economics, Yonsei University
    • J.D., Chonnam National University Law School

    Professional Experience

    • Machinery and Plant Business Division, Samsung C&T
    • Head of Overseas Business Team, CJ
    • Manager, Venture Team, LG International
    • Resident Representative in Tripoli, Libya
    • Judicial Research Officer, Gwangju High Court and Gwangju District Court
    • Member, Criminal Appeal Review Committee, Gwangju District Prosecutors’ Office
    • Member, Grievance Appeals Commission, Gwangju Metropolitan Office of Education
    • Expert Review Committee Member, Korea Electric Power Corporation
    • Legal Counsel to Sinan County, Jeollanam-do, and Gwangju Metropolitan City
  • Moon Ki-seok, U.S.-Qualified Attorney

    Education

    • B.A. in Chinese Language and Literature, Hanyang University
    • M.A. in East Asian Studies, University of Wisconsin–Madison
    • Juris Doctor (J.D.), cum laude, Boston University School of Law

    Professional Experience

    • International Trade Division, Ssangyong Corporation
    • Judicial Intern to the Hon. Mark Vaughn, U.S. Bankruptcy Court for the District of New Hampshire
    • Summer Associate, Phillips Lytle LLP, Buffalo, New York
    • Admitted to the New York State Bar
    • Admitted to the U.S. District Court for the Western District of New York
    • Litigation Attorney, Trial Department, Phillips Lytle LLP
    • Executive Board Member, Minority Bar Association of Erie County, New York
    • Assistant Professor of Law, College of Law, Chonnam National University