| Company | Timeline | Status | |
| Floating Homes Limited Director • Architect | 11 Mar 2015←11 Months→1 Mar 2016 | Dissolved | |
Mamut-Therm UK Limited Director • Architect | 9 Mar 2011←3 Years→21 Oct 2014 | Dissolved | |
| Formworks (UK) Limited Director • Architect | 1 Oct 2001←24 Years→Current | Active | |
| Formworks (UK) Limited Secretary • Architect | 31 Aug 2000←2 Years→31 Aug 2002 | Active | |
