| Company | Timeline | Status | |
| Abereiddi Revetment Community Interest Company Director • None | 2 Apr 2016←2 Years 7 Months→27 Nov 2018 | Dissolved | |
| Hainbuch Limited Director • Chartered Engineer | 6 Oct 1998←8 Years→2 Jul 2007 | Active | |
| Hainbuch Limited Secretary • Engineer | 6 Oct 1998←8 Years→2 Jul 2007 | Active | |
| Hainbuch UK Limited Director • Chartered Engineer | 6 Oct 1998←7 Years→1 Aug 2006 | Active | |
| Hainbuch UK Limited Secretary • Engineer | 6 Oct 1998←8 Years→29 Jun 2007 | Active | |
| Leader Chuck Systems Limited Director • Engineer | 16 Dec 1991←14 Years→30 Nov 2006 | Active | |
| Leader Chuck Systems Limited Secretary • Company Director | 16 Dec 1991←14 Years→30 Nov 2006 | Active | |
