| Company | Timeline | Status | |
| Kelman Technologies INC Director • Director  | 2 Nov 2004←21 Years→Current  | Active  | |
| Sercel England Limited Director • President Of Syntron Inc  | 9 Jan 1998←1 Year 11 Months→13 Dec 1999  | Dissolved  | |
| Sercel England Limited Director • President Of Syntron Inc  | 14 Oct 1991←8 Years→13 Dec 1999  | Dissolved  | |
