| Company | Timeline | Status | |
| Probert & Co Limited Director • Director | 1 Jan 2003←18 Years→17 Aug 2021 | Dissolved | |
| Probert & Co Limited Secretary • Secretary | 2 May 2001←1 Year 8 Months→1 Jan 2003 | Dissolved | |
| New Thonburi Limited Director • Director | 22 Sep 1998←22 Years→10 Aug 2021 | Dissolved | |
