| Company | Timeline | Status | |
| Building Design Partnership Limited Director • Architect | 1 Jul 2005←20 Years→Current | Active | |
| BDP Holdings Limited Director • Architect | 1 Jul 2005←10 Years→1 Apr 2016 | Active | |
| BDP Sustainability Limited Director • Architect | 21 Apr 2004←2 Years 9 Months→1 Feb 2007 | Active | |
