| Company | Timeline | Status | |
| Arqit Quantum INC Director • Unreported | 20 Mar 2024←1 Year 9 Months→Current | Active | |
| Enable Partners Holdings Limited Director • Business Executive | 4 Oct 2023←1 Day→4 Oct 2023 | Active | |
| Callsign Ltd Director • Director/partner | 31 Mar 2022←3 Years→Current | Active | |
Turquoise Services Limited Director • Investment Banker | 29 May 2007←1 Year 7 Months→14 Jan 2009 | Dissolved | |
Turquoise Trading Limited Director • Investment Banker | 29 May 2007←1 Year 7 Months→14 Jan 2009 | Dissolved | |
