| Company | Timeline | Status | |
| Heritage (History & Horsepower) Limited Director • Chief Technical Director | 19 Mar 2020←5 Years→Current | Active | |
| TDF Precision Engineering Limited Director • Chief Technical Director | 16 Mar 2020←5 Years→Current | Active | |
| TDF Heritage Ltd Director • Chief Technical Director | 16 Mar 2020←5 Years→Current | Active | |
| Heritage F1 Limited Director • Chief Technical Director | 16 Mar 2020←5 Years→Current | Active | |
| TDF Heritage Holdings Ltd Director • Chief Technical Director | 16 Mar 2020←5 Years→Current | Active | |
| TDF Limited Director • Chief Technical Director | 16 Mar 2020←5 Years→Current | Active | |
