| Company | Timeline | Status | |
| Whitewalls Property Limited Director • Director | 27 Jun 2025←4 Months→Current | Active | |
| International Labmate Limited Director • Director | 1 Jun 2006←19 Years→Current | Active | |
| Labmate Limited Director • Director | 1 Jun 2006←19 Years→Current | Active | |
| Environmental Technology Publications Limited Director • Director | 17 May 1993←32 Years→Current | Active | |
| Marstonbury Limited Director • Director | 8 May 1991←34 Years→Current | Active | |
