| Company | Timeline | Status | |
| Filtration Society(The) Director • Director | 12 Oct 2005←3 Years→28 May 2009 | Dissolved | |
| GKD (UK) Limited Director • Company Director | 1 Oct 1998←16 Years→31 Jul 2015 | Dissolved | |
| Croda Universal Limited Director • Director | 1 Apr 1996←2 Years 9 Months→31 Dec 1998 | Active | |
