| Company | Timeline | Status | |
| Pageant Steps Limited Director • Director | 15 Nov 2024←1 Year→Current | Active | |
| Antimicrobial Focus Ltd Director • Director | 6 Jan 2022←3 Years→Current | Active | |
| Cambridge Summer Music Ltd Director • Microbiologist | 21 Jun 2010←5 Months→10 Dec 2010 | Active | |
| British Society For Antimicrobial Chemotherapy Secretary • Microbiologist | 20 Apr 2006←2 Years 11 Months→7 Apr 2009 | Active | |
Quotient Bioresearch (Rushden) Limited Director • Microbiologist | 9 Feb 2006←1 Year 7 Months→11 Sep 2007 | Dissolved | |
| British Society For Antimicrobial Chemotherapy Director • Microbiologist | 12 May 2003←11 Years→19 Mar 2015 | Active | |
| Normec Latis Scientific Limited Director • Microbiologist | 11 Nov 2002←4 Years→11 Sep 2007 | Active | |
