| Company | Timeline | Status | |
| Harmonic Drive Limited Director • Managing Director | 1 Oct 2009←16 Years→Current | Active | |
| Harmonic Drive Systems Limited Director • Managing Director | 1 Oct 2009←16 Years→Current | Active | |
| Harmonic Drive Limited Secretary • Director | 9 Jan 2006←19 Years→Current | Active | |
| Harmonic Drive Systems Limited Secretary • Director | 9 Jan 2006←19 Years→Current | Active | |
| Harmonic Drive UK Limited Director • Director | 12 Jul 2004←21 Years→Current | Active | |
| Harmonic Drive UK Limited Secretary • Director | 12 Jul 2004←21 Years→Current | Active | |
