| Company | Timeline | Status | |
| Pump House Estates (Se) Ltd Director • Unreported | 12 Jul 2018←7 Years→Current | Active | |
| Gerken Property Company Limited Director • Unreported | 17 Mar 2016←9 Years→Current | Active | |
| Pump House Designs Limited Director • Unreported | 1 Sep 2003←22 Years→Current | Active | |
