| Company | Timeline | Status | |
| McDiarmid Aviation Limited Director • Plastic Surgeon | 18 Nov 2022←2 Years 11 Months→Current | Active | |
| Southwest Dental Implant Clinic Limited Director • Plastic Surgeon | 2 Aug 2020←5 Years→Current | Active | |
| Capsco Limited Director • Doctor | 12 Jun 2020←5 Years→Current | Active | |
| Wood Clinic (Plymouth) Limited Director • Plastic Surgeon | 3 Jun 2016←8 Years→21 Jan 2025 | Dissolved | |
| Wood Clinic (Truro) Limited Director • Plastic Surgeon | 3 Jun 2016←8 Years→18 Feb 2025 | Dissolved | |
| Wood Clinic (Cheltenham) Limited Director • Plastic Surgeon | 3 Jun 2016←8 Years→4 Feb 2025 | Dissolved | |
| Wood Surgery Limited Director • Plastic Surgeon | 3 Jun 2016←9 Years→Current | Active | |
| McDiarmid Spa Limited Director • Plastic Surgeon | 14 Jul 2008←17 Years→Current | Active | |
| McDiarmid Holdings Limited Director • Plastic Surgeon | 11 Jul 2008←17 Years→Current | Active | |
| McDiarmid-Hall Clinic Limited Director • Consultant Plastic Surgeon | 3 Dec 2002←22 Years→Current | Liquidation | |
