| Company | Timeline | Status | |
| B.R.A.I.N. Biotechnology Research And Information Network UK Limited Director • Non-executive Director | 17 Mar 2018←4 Years→5 Apr 2022 | Dissolved | |
Bioscience Network Limited Director • Managing Director | 1 Jan 2013←4 Years→2 Aug 2017 | Dissolved | |
| Cefn Coed Management Limited Secretary • Director | 7 Feb 2006←1 Year 6 Months→16 Aug 2007 | Active | |
| Cefn Coed Management Limited Director • Managing Director | 9 Sep 2004←14 Years→31 Dec 2018 | Active | |
| Biocatalysts Specialities Limited Director • Director | 30 Oct 1995←24 Years→29 May 2020 | Dissolved | |
| Biocatalysts (1995) Limited Director • Director | 21 Aug 1992←27 Years→29 May 2020 | Dissolved | |
| Biocatalysts Limited Director • Director | 2 Mar 1992←31 Years→19 Apr 2023 | Active | |
