| Company | Timeline | Status | |
| B & R Trustees Limited Director • Director | 23 Oct 2023←2 Years→Current | Active | |
| Iswopi Ltd Director • Director | 26 Apr 2021←4 Years→Current | Active | |
| Bannenberg & Rowell Design Limited Director • Director | 24 Apr 2003←22 Years→Current | Active | |
| Marble & Lemon Limited Director • Company Director | 28 Sep 2001←23 Years→19 Aug 2025 | Dissolved | |
| Jon Bannenberg Limited Director • Company Director | 28 Sep 2001←23 Years→19 Aug 2025 | Dissolved | |
The Marblehead Company Limited Director • Yacht Manager | 17 Sep 1993←21 Years→16 Jun 2015 | Dissolved | |
