| Company | Timeline | Status | |
| Oxford Lasers Group Limited Director • Director | 23 Oct 2006←16 Years→31 Mar 2023 | Active | |
| Oxford Photonics Limited Director • Company Director | 3 Jan 2006←17 Years→31 Mar 2023 | Dissolved | |
| O L Imaging Limited Secretary • Company Director | 3 Jan 2006←17 Years→27 Jan 2023 | Dissolved | |
| Oxford Lasers Micromachining Limited Secretary • Company Director | 3 Jan 2006←17 Years→27 Jan 2023 | Active | |
| Oxford Lasers Limited Director • Company Director | 3 Jan 2006←17 Years→31 Mar 2023 | Active | |
JB Catalyst Management Limited Director • Director | 26 Apr 2005←13 Years→14 Aug 2018 | Dissolved | |
| Nikon Metrology UK Limited Director • Company Director | 22 Jun 2001←3 Years→10 Jan 2005 | Active | |
LK Group Limited Director • Company Director | 22 Jun 2001←3 Years→10 Jan 2005 | Dissolved | |
LK Investments Limited Director • Company Director | 22 Jun 2001←3 Years→10 Jan 2005 | Dissolved | |
| CTDI Huntingdon Ltd Director • Director | 5 Aug 1998←1 Year→27 Aug 1999 | Active | |
