| Company | Timeline | Status | |
| Lawson Scientific Limited Director • Chemist | 15 Jun 2020←5 Years→Current | Active | |
Meritics South Limited Secretary • Director | 4 Aug 2006←9 Years→29 Sep 2015 | Dissolved | |
| Meritics Limited Secretary • Unreported | 6 Apr 2006←19 Years→Current | Active | |
| Meritics Limited Director • Unreported | 6 Apr 2006←19 Years→Current | Active | |
| Particle & Surface Sciences (Europe) Limited Director • Chemist | 12 Dec 2005←16 Years→14 Dec 2021 | Dissolved | |
| Particle & Surface Sciences (Europe) Limited Secretary • Unreported | 12 Dec 2005←16 Years→14 Dec 2021 | Dissolved | |
| Palermos Flat Management Company Limited Director • Industrial Chemist | 7 Oct 2004←7 Years→1 Jun 2012 | Active | |
| UK Biosolutions Limited Director • Industrial Chemist | 20 May 2003←18 Years→21 Sep 2021 | Dissolved | |
| Houghton Hamlets Management Limited Director • Chemist | 12 May 2003←4 Years→1 Jul 2007 | Active | |
Meritics South Limited Director • Director | 10 Apr 2003←12 Years→29 Sep 2015 | Dissolved | |
