| Company | Timeline | Status | |
| Vaillant Group UK Limited Director • Director | 24 Mar 2011←6 Years→31 Dec 2017 | Active | |
| Glow-Worm Limited Director • Managing Director | 30 Jun 2009←11 Years→30 Mar 2021 | Dissolved | |
| Vaillant Management Limited Director • Managing Director | 30 Jun 2009←8 Years→31 Dec 2017 | Active | |
| Vaillant R & M Limited Director • Managing Director | 30 Jun 2009←8 Years→31 Dec 2017 | Active | |
| Vaillant Netherlands Holdings Limited Director • Managing Director | 30 Jun 2009←8 Years→31 Dec 2017 | Active | |
| Vaillant Holdings Limited Director • Managing Director | 30 Jun 2009←8 Years→31 Dec 2017 | Active | |
| Werner UK Sales & Distribution Ltd Director • Director | 30 Jun 2009←9 Months→16 Apr 2010 | Active | |
| Vaillant Home Products Limited Director • Managing Director | 30 Jun 2009←8 Years→31 Dec 2017 | Active | |
| Vaillant European Holdings Limited Director • Managing Director | 30 Jun 2009←8 Years→31 Dec 2017 | Active | |
