| Company | Timeline | Status | |
| JMS Engineers (Chelmsford) Limited Director • Clinical Nurse Specialist (retired) | 21 Oct 2024←1 Year→Current | Active | |
| JMS Engineers (London) Limited Director • Clinical Nurse Specialist (retired) | 21 Oct 2024←1 Year→Current | Active | |
| JMS Engineers (Midlands) Limited Director • Clinical Nurse Specialist (retired) | 21 Oct 2024←1 Year→Current | Active | |
| MJ Consulting Engineers Limited Director • Clinical Nurse Specialist (retired) | 21 Oct 2024←1 Year→Current | Active | |
| JMS Legacy Holdings Limited Director • Director | 16 Oct 2024←1 Year→Current | Active | |
| G C Robertson & Associates Ltd Director • Clinical Nurse Specialist (retired) | 18 Sep 2023←2 Years 1 Month→Current | Active | |
| JMS Engineers Consulting Group Limited Director • School Nurse | 7 Jul 2014←11 Years→Current | Active | |
| JMS Legacy Limited Director • School Nurse | 2 Jul 2014←11 Years→Current | Active | |
