| Company | Timeline | Status | |
| Little Jon Limited Director • Director | 16 Sep 2015←5 Years→1 Mar 2021 | Dissolved | |
Bertha Philanthropies Director • Director | 18 Apr 2011←3 Years→10 Feb 2015 | Dissolved | |
| Bertha Dochouse Limited Director • Director | 18 Apr 2011←1 Year→30 Apr 2012 | Active | |
| Bertha UK Limited Director • Director | 18 Apr 2011←13 Years→24 Mar 2025 | Active | |
| Resolution Chemicals Trustee Limited Director • Director | 2 Mar 2010←15 Years→30 Jun 2025 | Active | |
| Reso Holdings Limited Director • Director | 10 Sep 2009←15 Years→30 Jun 2025 | Active | |
| Bertha Docfactory Limited Director • Director | 25 Jul 2006←19 Years→17 Nov 2025 | Active | |
| Bowmed Limited Secretary • Director | 6 Feb 2004←6 Years→23 Feb 2010 | Dissolved | |
PB North America Limited Director • Director | 9 Jul 2003←2 Years 8 Months→23 Mar 2006 | Dissolved | |
| Breath Limited Director • Director | 2 Jul 2003←6 Years→12 Jan 2010 | Active | |
