| Company | Timeline | Status | |
| Pilkington Employees Trustee (No. 1) Limited Director • Retired | 20 Jul 1998←21 Years→5 Nov 2019 | Active | |
| Pilkington Employees Trustee (No. 2) Limited Director • Retired | 20 Jul 1998←21 Years→5 Nov 2019 | Active | |
| Pilkington Pension Services Limited Director • Company Director | 26 Oct 1992←11 Months→30 Sep 1993 | Active | |
| Pilkington Finance Unlimited Director • Chartered Accountant | 8 Oct 1992←4 Years→31 Mar 1997 | Active | |
| Pilkington Brothers Unlimited Director • Chartered Accountant | 8 Oct 1992←4 Years→31 Mar 1997 | Active | |
| Pilkington Group Limited Director • Chartered Accountant | 1 Aug 1992←4 Years→31 Mar 1997 | Active | |
| Knauf Insulation Limited Director • Company Director | 17 Jan 1992←1 Year 5 Months→1 Jul 1993 | Active | |
| Pilkington Technology Management Limited Director • Glass Manufacturer | 10 Dec 1991←10 Months→28 Oct 1992 | Active | |
| Pilkington Brothers Superannuation Trustee Limited Director • Retired | 24 May 1991←20 Years→17 Dec 2011 | Active | |
| Pilkington (Forex) Limited Director • Glass Manufacturer | 17 May 1991←2 Years 1 Month→1 Jul 1993 | Active | |
