| Company | Timeline | Status | |
| Michaelis Ltd Director • Architect | 2 May 2025←7 Months→Current | Active | |
| Demospace Limited Director • Architect | 18 Jun 2013←12 Years→22 Jul 2025 | Dissolved | |
| Stalkgild Limited Director • Architect | 17 Apr 2012←1 Year 8 Months→15 Dec 2013 | Active | |
| Energy Island Silex Ltd Director • Managing Director | 16 Mar 2011←10 Years→16 Mar 2021 | Dissolved | |
| Energy Island Bell Pirie Ltd Director • Managing Director | 22 Nov 2010←10 Years→27 Apr 2021 | Dissolved | |
| Michaelis Boyd Holdings Ltd Director • Director | 13 Mar 2008←17 Years→Current | Active | |
Michaelis Boyd Developments Limited Director • Director | 12 Mar 2008←6 Years→15 Apr 2014 | Dissolved | |
| Solar Energy Limited Secretary • Architect | 2 Jan 2007←18 Years→22 Jul 2025 | Dissolved | |
| Energy Island Limited Director • Architect | 29 Dec 2006←19 Years→Current | Active | |
| 9 Ladbroke Grove Limited Director • Architect | 17 May 2005←10 Years→10 Aug 2015 | Active | |
