| Company | Timeline | Status | |
| Simmons Wavelength Limited Director • Solicitor | 22 Jul 2019←4 Years→31 Aug 2023 | Active | |
| Simmons & Simmons Global LLP Non-designated LLP Member • Unreported | 1 Feb 2019←6 Years→30 Apr 2025 | Active | |
| Simmons & Simmons LLP Non-designated LLP Member • Unreported | 31 Oct 2010←15 Years→Current | Active | |
