| Company | Timeline | Status | |
| Hyper Baric Oxygen Treatment Trust Director • Director | 8 Jul 2025←3 Months→Current | Active | |
| Praesidio Black Limited Director • Director | 30 Jul 2018←2 Years 3 Months→2 Nov 2020 | Dissolved | |
| Underwater Contractors Limited Director • Co Director | 5 Nov 2013←11 Years→Current | Active | |
| Oceansgate Limited Director • Managing Director | 21 Sep 2010←15 Years→Current | Active | |
| Oceansgate Holdings Limited Director • Company Director | 25 Jan 2008←17 Years→Current | Active | |
| Zenocean Limited Director • Company Director | 17 Dec 2007←17 Years→Current | Active | |
