| Company | Timeline | Status | |
| Hyper Baric Oxygen Treatment Trust Director • Director | 8 Jul 2025←6 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←12 Years→Current | Active | |
| Oceansgate Limited Director • Unreported | 21 Sep 2010←15 Years→Current | Active | |
| Oceansgate Holdings Limited Director • Unreported | 25 Jan 2008←18 Years→Current | Active | |
| Zenocean Limited Director • Unreported | 17 Dec 2007←18 Years→Current | Active | |
