| Company | Timeline | Status | |
| Deltadot Limited Director • Director | 1 May 2007←3 Years→14 May 2010 | Active | |
| Lumitech (UK) Limited Director • Company Executive | 18 May 2004←1 Year 3 Months→31 Aug 2005 | Dissolved | |
| Lonza Nottingham Limited Director • Company Executive | 18 May 2004←1 Year 3 Months→31 Aug 2005 | Dissolved | |
| Solutia UK Holdings Limited Director • Management | 1 Oct 2000←3 Years→22 Oct 2003 | Active | |
| Lonza Group UK Ltd Director • Company President | 8 Sep 1999←11 Months→1 Sep 2000 | Active | |
| Lonza Biologics International Limited Director • Company President | 10 Oct 1997←2 Years 10 Months→1 Sep 2000 | Dissolved | |
| Lonza Biologics Plc Director • Company President | 10 Oct 1997←2 Years 10 Months→1 Sep 2000 | Active | |
