| Company | Timeline | Status | |
| Murgitroyd Forestry Investments Ltd Director • Director | 14 May 2020←8 Months→3 Feb 2021 | Active | |
| Murgitroyd Property Investments Ltd Director • Director | 14 Apr 2020←9 Months→3 Feb 2021 | Active | |
| Gizmo Innovations Limited Director • Company Director | 15 Nov 2017←1 Day→15 Nov 2017 | Active | |
| Gizmo Packaging Limited Director • Patent Agent | 6 May 2005←15 Years→3 Feb 2021 | Active | |
| Murgitroyd (London) Limited Director • Patent Agent | 11 Jan 2005←14 Years→19 Dec 2019 | Dissolved | |
| Murgitroyd Group Limited Director • Patent Attorney | 18 Oct 2001←18 Years→19 Dec 2019 | Active | |
| Murgitroyd & Company Limited Director • Patent Agent | 31 May 1993←26 Years→19 Dec 2019 | Active | |
| Strathclyde University Incubator Limited Director • Chartered Patent Agent | 10 Jul 1990←20 Years→21 Dec 2010 | Active | |
| Artroyd Properties Limited Director • Chartered Patent Agent | 31 Dec 1988←32 Years→3 Feb 2021 | Active | |
| Artroyd Securities Limited Director • Chartered Patent Agent | 30 Nov 1988←32 Years→3 Feb 2021 | Active | |
