| Company | Timeline | Status | |
| Porter Air Conditioning & Sons Limited Secretary • Unreported | 3 Sep 2001←24 Years→Current | Active | |
| Porter Air Conditioning & Sons Limited Director • Unreported | 16 Jul 1994←31 Years→Current | Active | |
| Porter Air Conditioning & Sons Limited Secretary • Company Director | 16 Jul 1994←2 Years 3 Months→22 Oct 1996 | Active | |
