Board of Directors

Display Board of Directors
Name Title R&R Experiences Appointment Date
Jungjin Seo Inside Director
Joint Chairperson of the BOD
Chairman of Celltiron Group
Chairperson
of the BOD
Chairperson of the BOD
Chairman of Celltrion Group
Former Honorary Chairperson of Celltrion Group
2025-03-25
Jinseok Seo Inside Director
Joint Chairperson of the BoD
CEO
Chairperson of the BOD
CEO
Chairperson of the BOD
CEO of Celltrion
Former Head of the Product Development Unit of Celltrion
Former CEO of Celltrion Skincure
2024-03-26
Woosung Kee Inside Director
CEO
CEO CEO of Celltrion
Former Vice President of Nexol Biotech
Former Planning Office of Daewoo Motor Company
2026-03-24
Minchul Shin Inside Director CFO Head of Administration Division, Celltrion
Former Head of Administration Department, Celltrion
Former Head of Financial Management Department, Celltrion
Former Director of Financial Accounting, Administration Unit, Celltrion
2026-03-24
Younghyeh Ko Independent Director
Member of Audit Committee
Member of Compensation Committee
Chairperson of Independent Director Candidate
Recommendation Committee
Member of ESG Committee
Independent Director Independent Director of Celltrion
Clinical Instructor, Department of Pathology, Ewha Womans University Mokdong Hospital
Advisory Professor, Department of Pathology, Samsung Medical Center
Professor Emeritus, Medical School, Sungkyunkwan University
Former Chair, Department of Pathology, Cheju Halla General Hospital
Former Visiting Professor, Department of Pathology, Korea University Hospital Guro
Former Visiting Professor in Pathology Department, Hanyang University
Former Vice President of The Korean Society of Pathologists
Former Associate Professor, Samsung Medical Center, Sungkyunkwan University
2026-03-24
Joongjae Lee Independent Director
Member of Audit Committee
Member of Compensation Committee
Member of Independent Director Candidate Recommendation Committee
Chairperson of ESG Committee
Independent Director Independent Director of Celltrion
Lawyer at Lee Joong Jae Law Firm
Former Independent Director of Celltrion Healthcare
Former Representative Lawyer at Law Firm Jung
Former Lawyer at Kim & Chang Law Firm
2026-03-24
Taehwa Yoon Independent Director
Chairperson of Audit Committee
Member of Compensation Committee
Member of Independent Director Candidate Recommendation Committee
Member of ESG Committee
Independent Director Independent Director of Celltrion
Chair Professor, Department of Accounting & Taxation, College of Business, Gachon University
Tax Rulings Review Committee Member, Ministry of Economy and Finance
Non-standing Tax Tribunal Judge, Tax Tribunal under the Office of the Prime Minister
Former Dean, GSB, Gachon University
Former Chair, Disclosure Committee of the KOSDAQ Market, KRX
Former Chair, Audit Advisory Committee, KAMCO
Former Member, Corporate Listing Review Committee of the KOSDAQ Market, KRX
2026-03-24
Wonkyung Choi Independent Director
Member of Audit Committee
Chairperson of Compensation Committee
Member of Independent Director Candidate Recommendation Committee
Member of ESG Committee
Independent Director Independent Director of Celltrion
CPA, Partner at BDO Korea (Accounting Firm)
Former Independent Director of Celltrion Healthcare
Former CPA, Samil PWC
2026-03-24
Jongmoon Choi Independent Director
Lead Independent Director
Member of Audit Committee
Member of Compensation Committee
Member of Independent Director Candidate Recommendation Committee
Member of ESG Committee
Independent Director Independent Director of Celltrion
Advisor of Yoon & Yang Law Firm
Visiting Professor of Yonsei University
Former Independent Director of Celltrion Healthcare
Former Second Vice Minister of Foreign Affairs
Former Ambassador of the Republic of Korea to France
2026-03-24