| Age | 75 years |
| Family Relationship Among Executives | Nil |
| Appointed as Director since | 13 August 1998 |
| Education | |
|---|---|
| Certificate | International Senior Management Program, Harvard Business School, U.S. |
| Master Degree | Lic.oec.HSG, Graduated School, St. Gallen, Switzerland |
| Bachelor Degree | B.S.C. in Civil Engineering, Swiss Federal Institute of Technology, Zurich, Switzerland |
| Company’s Shareholding Ratio (%) | |
|---|---|
| 31 Dec 2024 | 0% |
| Work Experience 5-year Credential | |
|---|---|
| Listed Company | |
| Siam City Cement Public Company Limited / Cement Producer and Construction Materials | |
| Mar 2017 - Present | Chairman of the Board of Directors |
| Jul 2014 - Present | Chairman of Nomination and Compensation Committee |
| Jul 2014 - May 2017 | Member of Governance and Risk Committee |
| 2001 - Mar 2017 | Vice Chairman |
| Lanna Resources Public Company Limited / Coal Mining | |
| 2000 - 2024 | Director |
| Other Company | |
| JK Cement Limited / Cement Producer (registered in India) | |
| 2014 - Present | Independent Director |
| Dalmia Bharat Limited / Cement Producer (registered in India) | |
| 2014 - Present | Independent Director |
| Conwood Company Limited (Subsidiary) / Construction Material | |
| Jan 2023 - Oct 2023 | Chairman |
| INSEE Superblock Company Limited (Subsidiary) / Light-Weight Concrete Products | |
| Jan 2023 - Oct 2023 | Chairman |
| PT Conwood Indonesia Company Limited (Subsidiary) / Architectural and Decorative Building Materials Producer (Registered in Indonesia) | |
| Jan 2023 - Oct 2023 | Chairman |
| Siam City Concrete Company Limited (Subsidiary) / Ready-mixed Concrete and Aggregates | |
| Jul 2017 - May 2019 | Chairman |
| Siam City Cement (Vietnam) Limited (Subsidiary) / Cement Manufacturing (Registered in Vietnam) | |
| Apr 2017 - May 2019 | Chairman |
| Siam City Cement Trading Company Limited (Subsidiary) / Cement and Raw Material Trading | |
| Mar 2017 - May 2019 | Chairman |
| Siam City Cement (Bangladesh) Limited (Subsidiary) / Cement Manufacturing (Registered in Bangladesh) | |
| Mar 2016 - May 2019 | Chairman |
| Siam City Cement (Lanka) Limited (Subsidiary) / Cement Manufacturing (Registered in Sri Lanka) | |
| Aug 2016 - May 2019 | Chairman |
| Chip Mong INSEE Cement Corporation / Cement Producer (Registered in Cambodia) | |
| Dec 2015 - May 2019 | Director |
| Holcim Company Limited / Cement Producer | |
| 2002 - Feb 2014 | Member of the Executive Committee |
| Training Experience | |
| INSEAD, Fontainebleau, France: | |
| 2015 | Leading from the Chair |