| 2013 – Present | Member of the Nomination and Remuneration Committee, Pylon PLC. |
| 2005 – Present | Independent Director/ Member of the Audit and CG Committee, Pylon PLC. |
| 2016 – Present | Director, East Water Group PLC. |
| 2010 – Present | Independent Director/Member of the Audit Committee, Thai Vegetable Oil PLC. |
| 2014 – 2016 | Chairman, The Agricultural Futures Exchange of Thailand |
| 2013 – 2016 | Director, Faculty of Economics, Thammasat University |
| 2012 – 2016 | Director, National Research Council of Thailand |
| 2013 – 2015 | Independent Director/ Member of the Audit Committee, Thai Capital Corporation PLC. |
| 2002 – 2012 | Independent Director/ Chairman of the Audit Committee, Electricity Generating PLC. |
| 2001 – 2009 | Secretary - General, Agriculture Futures Trading Commission |
| 2005 – 2008 | Member of Financial Institutions Policy Committee, Bank of Thailand |
| 2006 - 2006 | Executive Director and Chairman of Financial, Management Sub-committee, Neighboring Country Economic Development Cooperation Agency (Public Organization) |
| 2005 – 2006 | Director/ Member of the Audit Committee/ Chairman of Risk Management Committee, the Government Housing Bank |