| Company | Timeline | Status | |
| Pta Holdings Limited Director • Director | 8 Dec 2015←5 Years→31 Mar 2021 | Dissolved | |
| Powell Tolner & Associates Limited Director • Director | 12 Feb 2013←8 Years→31 Mar 2021 | Active | |
| Ptaconsult Limited Director • Company Director | 10 Feb 2013←8 Years→1 Sep 2021 | Active | |
