| Company | Timeline | Status | |
| Gatepost Restaurant Limited Director • Chef | 6 Mar 2024←1 Year 8 Months→Current | Active | |
| The Washington Butchers Ltd Director • Chef | 10 Nov 2021←3 Years→Current | Active | |
| Bryn Williams Management Limited Director • Chef | 20 May 2017←8 Years→29 Jul 2025 | Dissolved | |
| Bryn's Kitchen Limited Director • Chef | 20 Oct 2015←10 Years→Current | Active | |
| Shel Restaurant Limited Director • Chef | 3 Apr 2013←12 Years→Current | Active | |
| Odettes (Real Estate) Ltd Director • Chef | 23 Sep 2008←16 Years→5 Aug 2025 | Dissolved | |
| Odettes Restaurant Limited Director • Chef | 15 Sep 2008←17 Years→Current | Active | |
| Bryn Williams Productions Limited Director • Chef | 20 Mar 2008←17 Years→Current | Active | |
| 5 & 7, Camden Park Road Limited Director • Chef | 13 Mar 2005←20 Years→Current | Active | |
