| Company | Timeline | Status | |
| Ipswich Historic Churches Trust(The) Director • Engineer | 19 Dec 2023←1 Year 10 Months→Current | Active | |
| Ipswich Maritime Trust Limited Director • Engineer | 8 Oct 2020←5 Years→Current | Active | |
| Intelligent Project Systems Ltd Director • Engineer | 4 Feb 2013←12 Years→Current | Active | |
| Raetronix Ltd Director • Engineer | 10 Nov 2004←20 Years→Current | Active | |
| Ipswich Software Limited Director • Software Engineer | 29 Mar 2000←25 Years→Current | Active | |
