| Company | Timeline | Status | |
| Works Architecture Ltd Director • Architect | 29 Mar 2006←19 Years→Current | Active | |
| Works Management Limited Director • Architect | 24 Nov 2005←19 Years→Current | Active | |
| Works Property Limited Director • Architect | 21 Oct 2005←20 Years→Current | Active | |
| Henning Stummel Architects Ltd Secretary • Unreported | 6 May 2003←1 Year→10 May 2004 | Active | |
