| Positions in non-listed companies/entities |
- 1993-Present: Director, S and J Holding Co., Ltd.
- 2003-Present: Director, WHA Alliance Co., Ltd.
- 2006-Present: Director, Warehouse Asia Alliance Co., Ltd.
- 2012-Present: Director, S.Y. Holding Co., Ltd.
- 2013-Present: Chairman of the Board, WHA KPN Alliance Co., Ltd.
- 2015-Present: Director, WHA Venture Holding Co., Ltd.
- 2015-Present: Director, WHA Eastern Industrial Estate Co., Ltd.
- 2015-Present: Vice Chairman of the Board, Eastern Seaboard Industrial Estate (Rayong) Co., Ltd.
- 2015-Present: Director, WHA Eastern Seaboard Industrial Estate Co., Ltd.
- 2015-Present: Director, WHA Saraburi Industrial Land Co., Ltd.
- 2015-Present: Director, WHA Rayong Industrial Land Co., Ltd.
- 2015-Present: Director, WHA Eastern Pipeline Services Co., Ltd.
- 2015-Present: Director, WHA Industrial Development International (BVI) Pte. Ltd.
- 2015-Present: Director, WHA Industrial Development Engineering Co., Ltd.
- 2015-Present: Director, The Park Residence Co., Ltd.
- 2015-Present: Director, WHA Industrial Development International (SG) Pte. Ltd.
- 2015-Present: Director, WHA Rayong 36 Co., Ltd.
- 2015-Present: Director, Eastern Seaboard Property and Marina Services Co., Ltd.
- 2015-Present: Director, WHA Eastern Seaboard Industrial Estate 4 Co., Ltd.
- 2015-Present: Director, WHA Connect Co., Ltd.
- 2015-Present: Chairman of the Board, WHA Water Co., Ltd.
- 2015-Present: Chairman of the Board, WHA Energy Co., Ltd.
- 2015-Present: Chairman of the Board, WHA Energy 2 Co., Ltd.
- 2016-Present: Director, Central WHA Alliance Co., Ltd.
- 2016-Present: Chairman of the Board, WHA Daiwa Logistics Property Co., Ltd.
- 2016-Present: Director, WHA Industrial Development International Co., Ltd.
- 2016-Present: Director, WHA Industrial Development (SG) Co., Ltd.
- 2016-Present: Chairman of the Board, WHA Industrial Zone Nghe An Joint Stock Company
- 2017-Present: Director, WHA Industrial Management Services Vietnam Co., Ltd.
- 2017-Present: Chairman of the Board, WHAUP International Co., Ltd.
- 2017-Present: Chairman of the Board, WHAUP (SG) 1 PTE. Limited
- 2017-Present: Chairman of the Board, WHAUP (SG) 2 PTE. Limited
- 2018-Present: Chairman of the Board, Chairman of the Executive Committee, Member of Nomination and Remuneration Committee, WHA Industrial Development PCL.
- 2018-Present: Chairman of the Board, WHA Industrial Estate Rayong Co., Ltd.
- 2018-Present: Chairman of the Board, WHA Industrial REIT Management Co., Ltd.
- 2018-Present: Chairman of the Board, WHAUP Nghe An Joint Stock Company
- 2018-Present: Chairman of the Board, WHA Solar Co., Ltd.
- 2019-Present: Chairman of the Board, WHA Real Estate Management Co., Ltd.
- 2019-Present: Chairman of the Board of Directors, WHAUP (SG) 2DR PTE. LTD.
- 2019-Present: Director, WHA Industrial Development 2 (SG) Co., Ltd.
- 2020-Present: Director, WHA KW Alliance Co., Ltd.
- 2021-Present: Director, Wei Hua Guo Tai (Sanya) Business Consulting Co., Ltd.
- 2021-Present: Chairman of the Board, WHAUP Asia Reclamation Water Co., Ltd.
- 2021-Present: Director, WHA KW 2 Co., Ltd.
- 2021-Present: Director, WHA KW 3 Co., Ltd.
- 2022-Present: Director, WHA Digital Co., Ltd.
- 2022-Present: Chairman of the Board of Directors, WHAUP (SG) 3 PTE. Limited
- 2023-Present: Director, WHA KW TTA Co., Ltd.
- 2023-Present: Director, WHA KW 4 Co., Ltd.
- 2023-Present: Chairman of the Board, WHA Future Energy Co., Ltd
- 2023-Present: Chairman of the Board, WHAUP (SG) 4 PTE. Limited
- 2023-Present: Chairman of the Board, WHAUP (SG) 5 PTE. Limited
- 2024-Present: Director, Mobilix Co., Ltd.
- 2024-Present: Chairman of the Board, WHA Industrial Zone Thanh Hoa JSC
- 2025-Present: Honorary Member, Mahidol University Council Committees
- 2024-Present: First Vice President, MU Alumni Association under the Royal Patronage of His Majesty the King
- 2024-Present: Director, Mahidol University Foundation
- 2024-Present: Honorary Advisor, Children’s Hospital Foundation
- 2024-Present: Director, Mahidol University International Demonstration School
- 2025-Present: Director, Institute for Technology and Innovation Management, Mahidol University
- 2025-Present: Director, The Policy and Oversight Committee for Marketing, Fundraising and Asset Management, Mahidol University
- 2025-Present: Director, Investment Committee of Mahidol University
- 2025-Present: Director, Thailand-Vietnam Friendship Association
- 2025-Present: Director, Ethics Promotion Committee, Thai Chamber of Commerce
- 2025-Present: Advisor to the Board, The Thai Chamber of Commerce
- 2025-Present: Director, Association of Capital Market Academy Alumni
- 2025-Present: Chairman of the Board of Directors, PointX Company Limited
- 2026-Present: Chairman of the Board of Directors, WHA Solar Vietnam Co., Ltd
- 2026-Present: External Advisory Board Member, Curriculum Development Committee for the New Bachelor of Arts Program in Corporate and Industrial Health (Academic Years 2028–2029), Faculty of Public Health, Mahidol University
- 2026-Present: Advisor, Siriraj Excellence Innovation Center
- 2026-Present: Advisor, The Reviewing Committee for Mahidol University Organizational Structure
- 2026-Present: Curriculum Revision Committee for the Doctor of Philosophy Program in Environmental Technology (International Program), Revised Curriculum B.E. 2571, Faculty of Public Health, Mahidol University
- 2026-Present: Steering Committee for Future-Driven Organizational Development and Operations, Faculty of Public Health, Mahidol University
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