| Company | Timeline | Status | |
| Portland Ew Literary Holdings Ltd Director • Director | 9 Nov 2023←1 Year 11 Months→Current | Active | |
| Frederick Forsyth Ltd Director • Director | 9 Nov 2023←1 Year 11 Months→Current | Active | |
| Grabiner CBG LLP Non-designated LLP Member • Unreported | 5 Apr 2022←3 Years→Current | Active | |
| Portland Literary Ltd Director • Investor | 2 Aug 2021←4 Years→Current | Active | |
