| Company | Timeline | Status | |
| Deepsound Ltd Director • Retired  | 14 Sep 2018←6 Years→1 Oct 2024  | Dissolved  | |
| Brevworth Limited Secretary • Retired  | 1 Jan 2005←20 Years→Current  | Active  | |
| Brevworth Limited Secretary • Retired  | 1 Jan 2005←20 Years→5 Feb 2025  | Active  | |
| Brevworth Limited Director • Retired  | 26 Jan 2004←21 Years→Current  | Active  | |
