| Company | Timeline | Status | |
| Newson Global Ltd Director • Director | 23 Sep 2025←1 Month→Current | Active | |
| Newson Health Group Limited Director • Director | 12 Sep 2022←3 Years→Current | Active | |
| Newson Health (Manchester) Limited Director • Director | 4 Mar 2020←4 Years→13 Aug 2024 | Dissolved | |
| Lapa Holdings Limited Director • Director | 3 Mar 2020←5 Years→Current | Active | |
| Newson Health Research & Education Limited Director • Director | 11 Jul 2019←6 Years→Current | Active | |
| Newson Health Limited Director • Director | 12 Dec 2017←7 Years→Current | Active | |
| Louise Newson Medical Writer Ltd Director • Doctor | 12 Jun 2015←10 Years→Current | Active | |
