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Board of Directors

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Internal Directors

Introducing the driving force behind our strategic vision: our exceptional internal board of directors.

Hiyong Kim

Chairman of TYM CORPORATION

Vice Chairman of Byucksan Group

Vice President of Korea Seoul Chamber of Commerce and Industry

National Federation of Entrepreneurs

Vice President of the Korea Council for Sustainable Development (KBCSD)

2022.03​​ ~ 2025.03
Dohoon Kim

President and CEO of TYM CORPORATION

CEO of Acrogaia Associates

Managing Director of Nomura Securities Co. Ltd.

2023.03​​ ~ 2026.03
Sowon Kim

CSO of TYM CORPORATION

Head of Management Support at TYM CORPORATION

Director of Public Relations at Dongyang Trading Co. Ltd.

2023.03​​ ~ 2026.03
Hanki Jang

CTO of TYM CORPORATION

Head of Technology Department at Doosan Infracore

Executive Director of Innovation of Management Division at Doosan Corporation

2023.03​​​​ ~ 2026.03
External Directors

Meet our outside directors who help guide TYM towards a sustainable future.

Keunyoung Kang

Managing Partner at Samyool

Suho Law Firm

2024.03​​​​​​ ~ 2027.03
Seokho Kim

Partner Accountant at Hanvit Accounting Corp.

Partner of Audit Headquarters at Mazars

2024.03​​​​​​ ~ 2027.03
Youngcheol Lee

Advisor at Hyundai Investments Co., Ltd.

External Director at Najin Industry Co., Ltd.

CEO of Hyundai Investments Co., Ltd.

Head of Asset Management at Hyundai Marine & Fire Insurance Co., Ltd.

2022.08​​​​ ~ 2025.08
Kiyoung Choi

CEO of Snowflake Korea

Co-CEO of M3 Systems

CEO of Google Cloud Korea

Adobe Korea MD/President

2024.03​​​​ ~ 2027.03

Board and Committee Composition

Chair Member
Directors Internal
Name Hiyong Kim​
Current Role Chairman​
Committee
Board of Directors
Management Committee
Audit Committee -
Nomination Committee for Outside Directors -
ESG Committee -
Directors Internal
Name Dohoon Kim​
Current Role President & CEO​
Committee
Board of Directors
Management Committee
Audit Committee -
Nomination Committee for Outside Directors
ESG Committee
Directors Internal
Name Sowon Kim​
Current Role CSO​
Committee
Board of Directors
Management Committee
Audit Committee -
Nomination Committee for Outside Directors -
ESG Committee -
Directors Internal
Name Hanki Jang​
Current Role CTO​
Committee
Board of Directors
Management Committee
Audit Committee -
Nomination Committee for Outside Directors -
ESG Committee -
Directors External
Name Keunyoung Kang​
Current Role -
Committee
Board of Directors
Management Committee -
Audit Committee
Nomination Committee for Outside Directors
ESG Committee
Directors External
Name Seukho Kim​
Current Role -
Committee
Board of Directors
Management Committee -
Audit Committee
Nomination Committee for Outside Directors
ESG Committee
Directors External
Name Youngcheol Lee​
Current Role -
Committee
Board of Directors
Management Committee -
Audit Committee
Nomination Committee for Outside Directors
ESG Committee
Directors External
Name Kiyoung Choi​
Current Role -
Committee
Board of Directors
Management Committee -
Audit Committee
Nomination Committee for Outside Directors
ESG Committee

Regulation Document Downloads

Learn how TYM ensures a standard of excellence through established regulatory frameworks.

  • Board of Directors - Decision-making on important matters of the company

    Director Composition: Internal – Hiyong Kim (Chair), Dohoon Kim, Sowon Kim, Hanki Jang / External – Keunyoung Kang, Seokho Kim, Youngcheol Lee, Kiyoung Choi

    Download

  • Management Committee - Executing management matters delegated by the Board of Directors

    Director Composition: Internal – Hiyong Kim (Chair), Dohoon Kim, Sowon Kim, Hanki Jang

    Download

  • Audit Commission - Recommendations and regulations for the auditing committee (Director’s Business and Management Audit)

    Director Composition: External - Seokho Kim (Chair), Keunyoung Kang, Youngcheol Lee, Kiyoung Choi

    Download

  • Human Resources Committee - Improving the personnel evaluation and in-house personnel system of executives and employees

    Director Composition: One Chairperson / Five or more members (CEO's appointment)

    Download

  • Nomination Committee For Outside Directors - Recommendation for external director candidates

    Director Composition: Internal - Dohoon Kim / External - Youngcheol Lee (Chair), Keunyoung Kang, Seokho Kim, Kiyoung Choi

    Download

  • ESG Commission - Improvement of environment, executives, employees, customers, shareholder value and governance

    Director Composition: Internal - Dohoon Kim (Chair) / External - Keunyoung Kang, Seokho Kim, Youngcheol Lee, Kiyoung Choi

    Download