| Company | Timeline | Status | |
| Gravity Thinking Limited Director • Director | 9 Nov 2018←3 Years→10 Sep 2022 | Dissolved | |
| Vivaldi Partners Limited Secretary • Writer & Consultant | 6 Oct 2005←20 Years→Current | Active | |
| Vivaldi Partners Limited Director • Writer & Consultant | 24 Oct 2003←22 Years→Current | Active | |
