| Company | Timeline | Status | |
| Portland Ew Literary Holdings Ltd Director • Unreported | 9 Nov 2023←2 Years→Current | Active | |
| Frederick Forsyth Ltd Director • Unreported | 9 Nov 2023←2 Years→Current | Active | |
| Grabiner CBG LLP Non-designated LLP Member • Unreported | 5 Apr 2022←3 Years→11 Nov 2025 | Dissolved | |
| Portland Literary Ltd Director • Unreported | 2 Aug 2021←4 Years→Current | Active | |
