| Company | Timeline | Status | |
| Program Analysers Limited Director • Director | 7 Nov 1991←33 Years→Current | Active | |
| LDRA Limited Director • Director | 7 Nov 1991←33 Years→Current | Active | |
| Program Analysers Limited Director • Director | 1 Jan 1970←55 Years→12 Feb 2025 | Active | |
| LDRA Limited Director • Director | 1 Jan 1970←55 Years→12 Feb 2025 | Active | |
