| Company | Timeline | Status | |
| Biohydrogen Technologies Ltd Director • Unreported | 26 Jan 2023←3 Years→Current | Active | |
| Caroline Pattison Associates Limited Director • Engineer | 14 Nov 2020←5 Years→Current | Active | |
| Binding Solutions Ltd Director • Company Director | 8 Feb 2019←7 Years→Current | Active | |
| Johnson Matthey Davy Technologies Limited Director • Company Director | 1 May 2009←3 Years→1 Apr 2013 | Active | |
| Johnson Matthey Davy Technologies International Limited Director • Unreported | 1 May 2009←3 Years→1 Apr 2013 | Dissolved | |
| Caroline Pattison Associates Limited Secretary • Unreported | 17 Feb 2003←23 Years→Current | Active | |
