| Company | Timeline | Status | |
Barn 2011 (Trading) Limited Director • None  | 4 Jul 2011←2 Months→29 Sep 2011  | Dissolved  | |
| Barn 2011 (Property) Limited Director • None  | 4 Jul 2011←7 Years→14 Jan 2019  | Active  | |
| A.S. Scientific (Holdings) Limited Director • Executive  | 23 Nov 2006←12 Years→14 Jan 2019  | Active  | |
| Reaction Engines Manufacturing Solutions Limited Director • Engineer  | 29 Jun 1992←12 Years→12 Aug 2004  | Dissolved  | |
| A.S. Scientific Products Limited Director • Executive  | 10 Jan 1991←20 Years→29 Sep 2011  | Active  | |
