| Company | Timeline | Status | |
| Dr Sandelson Psychotherapy Limited Director • Director | 21 Aug 2024←1 Year 2 Months→Current | Active | |
| Jennifer Sandelson Limited Director • Director | 29 Nov 2004←20 Years→Current | Active | |
Centre For Personal & Professional Development Limited Director • Director | 30 Sep 2004←10 Years→7 Oct 2014 | Dissolved | |
| CPPD (UK) Ltd Director • Director | 14 Jun 2004←21 Years→Current | Active | |
