| Company | Timeline | Status | |
| London Stock Exchange Group Plc Director • Company Director | 4 May 2006←9 Years→1 Jul 2015 | Active | |
| London Stock Exchange Plc Director • Chairman | 1 May 2003←12 Years→1 Jul 2015 | Active | |
| British Land Company Public Limited Company(The) Director • Company Director | 1 Jan 2003←10 Years→31 Dec 2012 | Active | |
| Institute For Public Policy Research Director • Director | 25 Mar 2002←3 Years→10 Jun 2005 | Active | |
| The Boc Foundation Director • Director | 1 Mar 2002←1 Year→20 Mar 2003 | Active | |
| Nats Holdings Limited Director • Company Director | 1 Sep 2001←4 Years→31 Aug 2005 | Active | |
| Nats (En Route) Public Limited Company Director • Company Director | 1 Sep 2001←4 Years→31 Aug 2005 | Active | |
| Nats (Services) Limited Director • Company Director | 1 Sep 2001←4 Years→31 Aug 2005 | Active | |
| Nats Limited Director • Company Director | 1 Sep 2001←4 Years→31 Aug 2005 | Active | |
| Powergen Limited Director • Board Director | 30 May 2001←1 Year 1 Month→1 Jul 2002 | Active | |
