| Company | Timeline | Status | |
| The Hearn Training College Ltd Director • Teacher | 25 Apr 2019←6 Years→Current | Active | |
| Project Hearn Ltd Director • Teacher/ Medic | 29 Jun 2017←8 Years→19 Aug 2025 | Dissolved | |
Faculty Of Prehospital Learning Ltd Director • Teacher / Medic | 9 Jul 2015←3 Years→6 Nov 2018 | Dissolved | |
Hertfordshire Education And Resource Network Ltd Director • Teacher | 3 Jul 2012←2 Years 9 Months→7 Apr 2015 | Dissolved | |
Hearn's Of Hertfordshire Ltd Director • Teacher | 8 Dec 2011←3 Years→7 Apr 2015 | Dissolved | |
Wanderlust Limited Director • Teacher | 7 Nov 2011←2 Years 6 Months→6 May 2014 | Dissolved | |
| Hearts Services Herts Limited Director • Teacher | 24 Mar 2011←14 Years→Current | Active | |
| The Hearn Training Company Limited Director • Teacher | 11 Mar 2011←14 Years→Current | Active | |
The Hearn Management Company Limited Director • Teacher | 28 Sep 2010←4 Years→13 Jan 2015 | Dissolved | |
