Chairman / Independent Director
| 2005 - Present | Chairman/ Independent Director, Pylon PLC. |
| 2014 – Present | Director/ Executive Director, Double A (1991) PLC. |
| 1997 – Present | Chairman, Seri Manop & Doyle Ltd |
| 2003 – 2014 | Director/ Member of the Audit Committee, Advance Agro PLC. |
| 2010 - 2014 | Legal Subcommittee, The Stock Exchange of Thailand |
| 2007 - 2009 | Director/ Member of the Audit Committee, Sammitr Motors Manufacturing PLC. |