| Company | Timeline | Status | |
| Chromatics Glass Limited Director • Director | 21 May 2018←3 Years→4 May 2022 | Dissolved | |
| Garrett Motion UK D Limited Director • Company Director | 13 Jun 2007←7 Years→31 Dec 2014 | Dissolved | |
| Stamptree Limited Secretary • Director | 8 Mar 2006←14 Years→26 Feb 2021 | Active | |
| Calder Group (Trustees) Limited Director • Company Director | 8 Mar 2006←14 Years→1 Jan 2021 | Active | |
| Calder International Holdings Limited Secretary • Company Director | 8 Mar 2006←5 Years→5 Mar 2012 | Active | |
| Calder Holdings Limited Secretary • Company Director | 8 Mar 2006←14 Years→26 Feb 2021 | Active | |
| Calder Group Limited Director • Company Director | 8 Mar 2006←14 Years→26 Feb 2021 | Active | |
| Calder Group Limited Secretary • Company Director | 8 Mar 2006←14 Years→26 Feb 2021 | Active | |
| Calder International Holdings Limited Director • Company Director | 8 Mar 2006←14 Years→26 Feb 2021 | Active | |
| Calder Holdings Limited Director • Company Director | 8 Mar 2006←14 Years→26 Feb 2021 | Active | |
