| Company | Timeline | Status | |
| Vinci Books Ltd Director • Director | 20 Feb 2024←1 Year 8 Months→Current | Active | |
| Inpress Limited Director • Managing Director | 8 Sep 2014←5 Months→28 Feb 2015 | Active | |
| Quercus Publishing Limited Director • Company Director | 3 Jan 2013←1 Year 3 Months→24 Apr 2014 | Dissolved | |
| Quercus Books Limited Director • Director | 3 Jan 2013←1 Year 3 Months→24 Apr 2014 | Dissolved | |
| Quercus Editions Limited Director • Director | 3 Jan 2013←1 Year 3 Months→24 Apr 2014 | Active | |
| Walker Books Limited Director • Publishing Sales Director | 29 Sep 2006←6 Years→31 Dec 2012 | Active | |
