| Company | Timeline | Status | |
| Parkinson Consultancy LLP Designated LLP Member • Unreported | 26 May 2006←16 Years→13 Dec 2022 | Dissolved | |
| St. Margaret's School For Girls (Incorporated) Director • Software Engineer | 28 Jan 2006←1 Year 12 Months→26 Jan 2008 | Active | |
Parkinson Associates Limited Director • Computer Programmer | 26 Feb 1990←26 Years→14 Jun 2016 | Dissolved | |
