| Company | Timeline | Status | |
| M-I Drilling Fluids U.K. Unlimited Director • Vice President Chief Financial | 29 Dec 1995←1 Year 5 Months→18 Jun 1997 | Dissolved | |
M-I Minerals Processing Limited Director • Vice President/chief Financial | 19 May 1994←8 Years→31 Dec 2002 | Dissolved | |
