| Company | Timeline | Status | |
| 33 Architects Limited Director • Architect | 25 Feb 2014←3 Years→11 Aug 2017 | Dissolved | |
| Sidell Gibson Design Limited Director • Architect | 6 Nov 2013←7 Months→8 Jun 2014 | Active | |
| Sidell Gibson Architects Limited Director • Architect | 24 Sep 2013←8 Months→8 Jun 2014 | Active | |
| Llewelyn Davies Yeang Limited Director • Architect | 25 Apr 2013←4 Years→11 Aug 2017 | Active | |
| HLM & Llewelyn Davies JV Limited Director • Architect | 25 Apr 2013←4 Years→11 Aug 2017 | Active | |
| Llewelyn Davies Aviation Limited Director • Architect | 25 Apr 2013←4 Years→11 Aug 2017 | Active | |
| HLM Acquisitions Limited Director • Architect | 25 Apr 2013←4 Years→11 Aug 2017 | Active | |
| Llewelyn Davies Weeks Limited Director • Architect | 18 Apr 2013←5 Years→6 Jul 2018 | Active | |
| Llewelyn Davies Planning Limited Director • Architect | 5 Apr 2013←4 Years→11 Aug 2017 | Active | |
| C B Architects Limited Director • Architect | 3 Jan 2013←12 Years→Current | Active | |
