| Company | Timeline | Status | |
| Bipolar Scotland Director • Company Director | 10 Oct 2020←5 Years→Current | Active | |
| Xi Engineering Ltd Director • Director | 15 Mar 2011←14 Years→Current | Active | |
| Xi Ip Ltd Director • Director | 15 Mar 2011←14 Years→Current | Active | |
| Xi Renewables Ltd Director • Director | 15 Mar 2011←14 Years→Current | Active | |
| Xi Engineering Consultants Ltd Director • Director | 12 Oct 2010←15 Years→Current | Active | |
