| Company | Timeline | Status | |
| Alvant Group Plc Director • Chairman | 1 May 2017←2 Years 3 Months→21 Aug 2019 | Dissolved | |
| Alvant Limited Director • Chairman | 1 May 2017←2 Years 3 Months→21 Aug 2019 | Dissolved | |
| Speakerbus Limited Director • Executive Chairman | 25 Jan 2017←8 Years→Current | Liquidation | |
| Speakerbus Technology Limited Director • Executive Chairman | 19 Nov 2016←8 Years→Current | Liquidation | |
| Speakerbus Group Plc Director • Non-executive Chairman | 19 Nov 2016←8 Years→Current | Active | |
