| Company | Timeline | Status | |
| Harmonic Drive Systems Limited Director • Managing Director | 14 Dec 2007←12 Years→20 Dec 2019 | Active | |
| Harmonic Drive Limited Director • Managing Director | 14 Dec 2007←12 Years→20 Dec 2019 | Active | |
| Harmonic Drive UK Limited Director • Director | 14 Dec 2007←12 Years→20 Dec 2019 | Active | |
