| Company | Timeline | Status | |
| Waldorf Operations Limited Director • Director | 24 Jul 2015←2 Years 2 Months→2 Oct 2017 | Active | |
| Waldorf Facilities Limited Director • Director | 24 Jul 2015←2 Years 2 Months→2 Oct 2017 | Active | |
| Waldorf Services Limited Director • Director | 24 Jul 2015←2 Years 2 Months→2 Oct 2017 | Active | |
| Waldorf CNS (I) Limited Director • Director | 24 Jul 2015←2 Years 2 Months→2 Oct 2017 | Active | |
| Waldorf CNS (Ii) Limited Director • Director | 24 Jul 2015←2 Years 2 Months→2 Oct 2017 | Active | |
Arkle Consulting Ltd Director • Director | 6 Dec 2013←1 Year 5 Months→15 May 2015 | Dissolved | |
| Centrica Production Limited Director • Manager | 23 Nov 2011←4 Months→16 Apr 2012 | Liquidation | |
Centrica North Sea Gas Exploration Limited Director • Manager | 5 Mar 2010←2 Years 1 Month→16 Apr 2012 | Dissolved | |
| Spirit Energy North Sea Limited Director • Manager | 5 Mar 2010←2 Years 1 Month→16 Apr 2012 | Active | |
| Spirit North Sea Gas Limited Director • Manager | 5 Mar 2010←2 Years 1 Month→16 Apr 2012 | Active | |
