| 2018 - Present | Chairman of the Board of Directors / Independent Director / Chairman of Nomination and Remuneration Committee, Neo Corporate Public Company Limited |
| 2023 - Present | Chairman of the Board of Directors / Independent Director, Udom Medical Equipment Company Limited |
| 2018 - Present | Director, Altitude Development Company Limited |
| 2018 - Present | Director, Dusit Thani Properties REIT Company Limited |
| 1997 - 2019 | Director, SVI Public Company Limited |
| 2016 - 2018 | Director, TPARK BFTZ Company Limited |
| 2005 - 2008 | Chief Executive Officer, TICON Industrial Connection Public Company Limited |