| Company | Timeline | Status | |
| Kellogg Brown & Root Sustainable Technology Solutions Limited Director • Director | 1 Sep 1992←5 Years→7 Aug 1998 | Active | |
| Kellogg Brown & Root Limited Director • Director | 1 Sep 1992←4 Years→29 Nov 1996 | Active | |
| Brown & Root Highlands Fabricators Limited Director • Company Director | 25 Jul 1991←7 Years→17 Dec 1998 | Active | |
