| Company | Timeline | Status | |
| Leyton Road Harpenden (Management) Company Limited Director • Patent Attorney | 28 Feb 2007←18 Years→Current | Active | |
| Formalities Bureau Limited Director • Patent Attorney | 8 Sep 2003←22 Years→Current | Active | |
| Bawden & Associates Limited Director • Patent Attorney | 19 Feb 1999←24 Years→1 Feb 2024 | Active | |
