| Company | Timeline | Status | |
| Clearsky Group Holdings Limited Director • Medical Practitioner | 27 Feb 2025←8 Months→Current | Active | |
| OGM Group Holdings Limited Director • Medical Practitioner | 27 Feb 2025←8 Months→Current | Active | |
| OGM Moulding Limited Director • Medical Practitioner | 25 Feb 2025←8 Months→Current | Active | |
| Owen Greenings & Mumford (Holdings) Limited Director • Medical Practitioner | 12 Aug 2015←10 Years→Current | Active | |
| Shepherd Greenings Limited Director • Medical Consultant | 1 Dec 2008←16 Years→Current | Active | |
| Greenings (Oxford) Limited Director • Doctor | 17 Aug 1991←17 Years→1 Dec 2008 | Active | |
