| Company | Timeline | Status | |
N.B.S. ULT Limited Director • Executive | 31 Jul 2002←3 Years→23 Dec 2005 | Dissolved | |
| Koch-Light Limited Director • Executive | 27 Jul 1992←30 Years→20 Sep 2022 | Dissolved | |
New Brunswick Scientific (UK) Limited Director • Executive | 10 Jan 1992←13 Years→23 Dec 2005 | Dissolved | |
