| Company | Timeline | Status | |
Ya International Design Ltd Director • Director | 22 Jan 2017←1 Year 3 Months→1 May 2018 | Dissolved | |
Alfred Sommer Consultancy Ltd Director • Architect | 17 May 2012←1 Year 6 Months→19 Nov 2013 | Dissolved | |
| Hyhw Architecture Consulting Ltd Director • Unreported | 18 Nov 2011←13 Years→Current | Active | |
Ya International Design Ltd Director • Manager | 18 Nov 2011←2 Years→21 Nov 2013 | Dissolved | |
