| Company | Timeline | Status | |
| Pavilion & Portico Books Limited Director • Publisher | 11 May 2021←6 Months→1 Dec 2021 | Active | |
| Quarto Group Inc(The) Director • Publisher | 10 Feb 2020←1 Year 4 Months→1 Jul 2021 | Converted/Closed | |
| Quarto Publishing Plc Director • Publisher | 10 Feb 2020←1 Year 4 Months→1 Jul 2021 | Active | |
| Polly Powell Publishing Services Limited Director • Director | 24 Dec 2019←1 Year 6 Months→29 Jun 2021 | Dissolved | |
