| Company | Timeline | Status | |
| Innospec Fuel Specialties Limited Director • Executive Vice President | 22 Aug 1997←7 Months→27 Mar 1998 | Active | |
| Innospec International Limited Director • Executive Vice President | 22 Aug 1997←7 Months→27 Mar 1998 | Active | |
| Innospec Limited Director • Executive Vice President | 13 Jun 1994←3 Years→31 Mar 1998 | Active | |
