| Company | Timeline | Status | |
| Glan-Y-Llyn Management Limited Director • Builder | 17 Oct 2005←20 Years→Current | Active | |
| Glan-Y-Llyn Management Limited Director • Builder | 17 Oct 2005←19 Years→28 Feb 2025 | Active | |
| Ninian Management Company Limited Director • Builder | 29 Jun 2001←4 Months→19 Nov 2001 | Active | |
