| Company | Timeline | Status | |
| Zero Petroleum Limited Director • Director | 28 Mar 2019←6 Years→Current | Active | |
| Williams Grand Prix Holdings Plc Director • Chief Technical Officer | 16 Mar 2017←2 Years 3 Months→25 Jun 2019 | Liquidation | |
| Williams Grand Prix Engineering Limited Director • Chief Technical Officer | 16 Mar 2017←2 Years 3 Months→25 Jun 2019 | Active | |
| Mercedes-Benz Grand Prix Ltd Director • Executive Director - Technical | 18 Mar 2015←1 Year 10 Months→3 Feb 2017 | Active | |
