| Company | Timeline | Status | |
| The Liberal Jewish Synagogue Director • Counsellor | 11 Apr 2019←6 Years→19 Jun 2025 | Active | |
| The Liberal Jewish Synagogue Director • Psychotherapist | 1 Jan 2015←2 Years 5 Months→14 Jun 2017 | Active | |
The John Parker Consultancy Ltd Director • Psychotherapist | 10 Mar 2014←2 Years 1 Month→26 Apr 2016 | Dissolved | |
