| Company | Timeline | Status | |
| M-I Drilling Fluids U.K. Unlimited Director • Senior Vice President Eastern | 29 Dec 1995←1 Year 5 Months→18 Jun 1997 | Dissolved | |
M-I Minerals Processing Limited Director • Senior Vice President | 28 Jun 1994←8 Years→23 Jun 2003 | Dissolved | |
