| Company | Timeline | Status | |
| St Cecilia Wind Symphony Limited Director • Company Director | 15 Oct 2021←4 Years→Current | Active | |
| Scientific Archivists Group Ltd Director • Company Director | 26 Oct 2018←4 Years→11 Jan 2023 | Active | |
| Mayfield Grammar School, Gravesend Director • Company Director | 19 Mar 2012←3 Years→15 Jul 2015 | Active | |
| Scientific Archivists Group Ltd Director • Director & Principal Consultant | 14 Oct 2011←4 Years→30 Sep 2016 | Active | |
| Heath Barrowcliff Consulting Limited Director • Consulting Services | 25 May 2011←14 Years→Current | Active | |
