| 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 Director • Chemist  | 6 Apr 2006←19 Years→Current  | Active  | |
| Meritics Limited Secretary • Unreported  | 6 Apr 2006←19 Years→Current  | Active  | |
| Particle & Surface Sciences (Europe) Limited Secretary • Unreported  | 12 Dec 2005←16 Years→14 Dec 2021  | Dissolved  | |
| Particle & Surface Sciences (Europe) Limited Director • Chemist  | 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  | |
