| Company | Timeline | Status | |
| Mayer Brown Limited Director • Managing Director | 21 May 2002←7 Years→15 Apr 2010 | Active | |
| Mayer Brown Limited Secretary • Managing Director | 21 May 2002←2 Years→15 Jun 2004 | Active | |
| Mersen UK Teesside Limited Director • Director | 26 Nov 1993←2 Years 10 Months→11 Oct 1996 | Active | |
