
10 December 2002
| 12 Jun 2020 - Present | Member of the Risk Management Committee Nava Nakorn Public Co., Ltd. |
| 11 Dec 2018 - Present | Member of the Nomination and Remuneration Committee Nava Nakorn Public Co., Ltd. |
| 2008 - Present | Independent Director Nava Nakorn Public Co., Ltd. |
| 16 Jan 2018 - 21 Jan 2020 | Chairman of the Audit Committee Nava Nakorn Public Co., Ltd. |
| 22 Dec 2008 - 30 Nov 2017 | Chairman of the Audit Committee Nava Nakorn Public Co., Ltd. |
| 2002 - 2008 | Director, Member of Nomination and Remuneration Committee Nava Nakorn Public Co., Ltd. |
| 2013 - 2015 | Member of the Internal Audit Committee The National Broadcasting and Telecommunication Commission (NBTC) |
Never dishonestly committed an offence against property and never entered into any transaction which may cause conflict of interest against the Company during the previous year.