| Company | Timeline | Status | |
| Unisys Group Services Limited Director • Finance Director | 31 Dec 1992←6 Months→30 Jun 1993 | Active | |
| Unisys Holdings Director • Finance Director | 31 Dec 1991←1 Year 6 Months→30 Jun 1993 | Active | |
Unisys Europe -Africa Limited Director • Finance Director | 31 Dec 1991←1 Year 3 Months→5 Apr 1993 | Dissolved | |
