| Company | Timeline | Status | |
| Fentonghyll Limited Director • Director & Consultant | 1 Oct 1993←19 Years→10 Aug 2013 | Active | |
Whitcrew Management (UK) Limited Director • Consultant | 10 Jul 1992←5 Years→17 Apr 1998 | Dissolved | |
Whitcrew Management (UK) Limited Secretary • Unreported | 10 Jul 1992←1 Year 11 Months→7 Jun 1994 | Dissolved | |
Tradchase Limited Director • Director & Company Secretary | 3 Mar 1992←12 Years→31 Jan 2005 | Dissolved | |
| Hull & Humber Chamber Of Commerce Industry & Shipping Director • Director | 27 Nov 1991←11 Months→6 Nov 1992 | Active | |
| John H. Whitaker (Management) Limited Director • Consultant | 10 Jul 1991←7 Years→31 May 1999 | Active | |
| John H. Whitaker (Management) Limited Secretary • Unreported | 10 Jul 1991←2 Years 11 Months→7 Jun 1994 | Active | |
| John H. Whitaker (Properties) Limited Secretary • Unreported | 10 Jul 1991←2 Years 11 Months→7 Jun 1994 | Active | |
| John H. Whitaker (Properties) Limited Director • Consultant | 10 Jul 1991←7 Years→31 May 1999 | Active | |
H. Raper Limited Director • Consultant | 10 Jul 1991←7 Years→31 May 1999 | Dissolved | |
