| Company | Timeline | Status | |
| Iop Educational Publishing Limited Director • Unreported | 19 Dec 2023←1 Year 11 Months→Current | Active | |
| The Publishers Association Limited Director • Unreported | 26 Apr 2022←3 Years→Current | Active | |
| Turpion Limited Director • Unreported | 24 Oct 2019←6 Years→Current | Active | |
| Iop Publishing Limited Director • Unreported | 8 Jan 2018←7 Years→Current | Active | |
