| Company | Timeline | Status | |
| Quality Improvement Clinic Ltd Director • Doctor | 25 Oct 2018←1 Year 7 Months→27 May 2020 | Active | |
| Qic Learn Ltd Director • Unreported | 2 Oct 2017←8 Years→Current | Active | |
Transformational Psychology Ltd Director • General Practitioner | 28 Feb 2017←1 Year 3 Months→5 Jun 2018 | Dissolved | |
| Dune Business Consulting Ltd Director • Unreported | 23 Jul 2015←10 Years→Current | Active | |
| Quality Improvement Clinic Ltd Director • Doctor | 21 May 2015←3 Years→4 Jul 2018 | Active | |
| Weir Archer Academy Director • Doctor | 10 Dec 2013←4 Months→28 Apr 2014 | Active | |
| Ciliopathy Alliance Director • Medical Adviser | 10 Nov 2011←1 Year 6 Months→10 May 2013 | Active | |
| Active Artisans Ltd Director • Adviser | 5 Jul 2011←2 Years 10 Months→19 May 2014 | Dissolved | |
