| Company | Timeline | Status | |
| John Olivers (Woodbridge) Limited Director • Hairdresser | 5 Mar 2008←17 Years→Current | Active | |
| John Olivers (Woodbridge) Limited Secretary • Hairdresser | 5 Mar 2008←17 Years→Current | Active | |
| John Olivers (Ipswich) Limited Director • Hairdresser | 4 Mar 2008←17 Years→Current | Active | |
| John Olivers (Ipswich) Limited Secretary • Hairdresser | 4 Mar 2008←17 Years→Current | Active | |
| Vastion Limited Director • Unreported | 13 Aug 2002←23 Years→Current | Active | |
| Vastion Limited Secretary • Unreported | 13 Aug 2002←23 Years→Current | Active | |
| John Oliver Partnerships Limited Director • Hairdresser | 11 Oct 1993←32 Years→Current | Active | |
