| Company | Timeline | Status | |
| Clipper Data Limited Director • Manager  | 23 Apr 2003←22 Years→Current  | Active  | |
| Ambient Pressure Diving Limited Director • Diving Equipment Manufacturer  | 4 Dec 2000←24 Years→Current  | Active  | |
| Parker Diving Limited Director • Diving Equipment Manufacturer  | 2 Sep 1998←27 Years→Current  | Active  | |
| A.P. Diving Limited Director • Manufacturer Of Diving Equipme  | 28 May 1991←34 Years→Current  | Active  | |
