| Company | Timeline | Status | |
| Devenish Humanativ Limited Director • Director | 11 May 2021←4 Years→Current | Active | |
| Devenish (Ni) Holdings Limited Director • Director | 3 Jan 2019←3 Years→3 Oct 2022 | Active | |
| Devenish Nutrition Investment Limited Director • Director | 25 Oct 2017←8 Years→Current | Active | |
| Devenish Nutrition (Turkey) Limited Director • Director | 12 Oct 2017←8 Years→Current | Active | |
| Northern Ireland Food Marketing Association Ltd Director • Director | 9 Sep 2015←10 Years→Current | Active | |
| A.One Feed Supplements Limited Director • Company Director | 28 Nov 2014←11 Years→Current | Active | |
| Shirley Killamarsh Limited Director • Company Director | 18 Apr 2013←12 Years→Current | Active | |
| Shirley & Proctor Limited Director • Company Director | 18 Apr 2013←12 Years→Current | Active | |
| Hi Peak Feeds Limited Director • Company Director | 18 Apr 2013←8 Years→28 Feb 2022 | Active | |
| Poultry Solutions Limited Director • Company Director | 23 Oct 2012←13 Years→Current | Active | |
