| Company | Timeline | Status | |
| Simpson Oils Limited Director • Oil Sales & Plant Hire Executi | 30 Jan 1996←1 Month→6 Mar 1996 | Active | |
| Simpson Oils Limited Secretary • Oil Sales & Plant Hire Executi | 30 Jan 1996←1 Month→6 Mar 1996 | Active | |
| Hugh Simpson (Contractors) Limited Director • Company Director | 4 Apr 1989←6 Years→6 Mar 1996 | Active | |
