| Company | Timeline | Status | |
| Catexel Technologies Limited Director • Investment Manager | 10 Dec 2014←2 Years 5 Months→30 May 2017 | Active | |
| Catexel Cellulosics Limited Director • Investment Manager | 10 Dec 2014←2 Years 5 Months→30 May 2017 | Dissolved | |
| Borchers Catalyst (UK) Limited Director • Investment Manager | 10 Dec 2014←2 Years 5 Months→30 May 2017 | Dissolved | |
| Voltea Limited Director • Investment Manager | 12 Jun 2013←6 Years→27 Jan 2020 | Active | |
HPL Realisations Limited Director • Investment Manager | 23 Nov 2010←3 Years→31 Mar 2014 | Dissolved | |
