| Company | Timeline | Status | |
| John Horwood Consultants Limited Director • Medical Practitioner | 21 Aug 2000←2 Years→5 Sep 2002 | Active | |
| John Horwood Consultants Limited Secretary • Unreported | 12 Sep 1995←6 Years→5 Sep 2002 | Active | |
Horwood International Limited Director • Medical Practitioner | 20 Aug 1992←2 Years→13 Sep 1994 | Dissolved | |
Horwood International Limited Secretary • Unreported | 20 Aug 1992←2 Years→13 Sep 1994 | Dissolved | |
| John Horwood Consultants Limited Secretary • Unreported | 19 Dec 1991←2 Years 8 Months→13 Sep 1994 | Active | |
| John Horwood Consultants Limited Director • Medical Practitioner | 19 Dec 1991←2 Years 8 Months→13 Sep 1994 | Active | |
