| Company | Timeline | Status | |
| Shell Plc Director • Director | 1 Oct 2020←5 Years→Current | Active | |
| BHP Billiton Group Limited Director • Executive | 13 May 2009←3 Years→15 Apr 2013 | Active | |
Mackenzie Gallery Ltd Secretary • Unreported | 13 Feb 2006←8 Years→4 Mar 2014 | Dissolved | |
| Centrica Plc Director • Company Director | 1 Sep 2005←7 Years→10 May 2013 | Active | |
| Ineos World-Wide Technical Services Limited Director • Executive Management | 1 Apr 2004←4 Months→31 Jul 2004 | Active | |
| BXL Plastics Limited Director • Executive Management | 1 Feb 2004←6 Months→31 Jul 2004 | Liquidation | |
| Ineos Acetyls Investments Limited Director • Executive Management | 1 Feb 2004←6 Months→31 Jul 2004 | Active | |
| Demos Consulting Limited Director • Executive At Bp | 1 Dec 2003←4 Years→16 Sep 2008 | Active | |
| BP Chemicals East China Investments Limited Director • Executive Management | 1 Sep 2001←4 Months→30 Dec 2001 | Dissolved | |
| BP Chemicals Limited Director • Executive Management | 1 Sep 2001←2 Years 11 Months→31 Jul 2004 | Active | |
