| Company | Timeline | Status | |
| Perpetuus Tidal Energy Centre Limited Director • Director | 5 Feb 2016←1 Year 5 Months→14 Jul 2017 | Active | |
| TB Partners LLP Designated LLP Member • Unreported | 16 Aug 2011←14 Years→16 Oct 2025 | Dissolved | |
| Alpha Global Ventures Limited Director • Unreported | 25 Jan 2006←20 Years→Current | Active | |
