| Company | Timeline | Status | |
| Harold L. Smith (Transmissions) Limited Director • Technical Director | 16 Aug 2021←1 Year 4 Months→1 Jan 2023 | Active | |
| A.T.P.Electronic Developments Limited Director • Technical Director | 15 Aug 2019←6 Years→Current | Active | |
| ATC Drivetrain UK Ltd Director • Technical Director | 15 Aug 2019←6 Years→Current | Active | |
| A.T.P.Electronic Developments Limited Director • Technical Director | 15 Aug 2019←5 Years→29 Mar 2025 | Active | |
| ATC Drivetrain UK Ltd Director • Technical Director | 15 Aug 2019←5 Years→29 Mar 2025 | Active | |
| AHS & JS Limited Director • Technical Director | 1 Apr 2016←3 Years→8 May 2019 | Dissolved | |
