| Company | Timeline | Status | |
| Society For Underwater Technology(The) Director • Geotechnical Engineer  | 1 Dec 2015←5 Years→14 Dec 2020  | Active  | |
| Tenterden Leisure Centre Trust Director • Civil Engineer  | 30 Nov 2015←1 Year 11 Months→21 Nov 2017  | Dissolved  | |
| Gardline Geosciences Limited Director • Director  | 6 Jan 2009←6 Years→16 Jan 2015  | Active  | |
| Gardline Marine Sciences (South America) Limited Director • Director  | 23 Oct 2008←6 Years→16 Jan 2015  | Active  | |
Lankelma Andrews Limited Director • Director  | 15 Feb 2006←8 Years→22 Dec 2014  | Dissolved  | |
Seacone Limited Director • Technical Director  | 20 Nov 2002←3 Years→20 Dec 2005  | Dissolved  | |
