| Company | Timeline | Status | |
| Cannon Publishing Management Limited Director • Unreported | 18 Aug 2020←5 Years→Current | Active | |
| D.J. Murphy Publishing Management Limited Director • Unreported | 20 Jan 2018←7 Years→Current | Active | |
| D.J. Murphy (Publishers) Limited Director • Unreported | 20 Jan 2018←7 Years→Current | Active | |
