| Company | Timeline | Status | |
| Peter Marsh Consulting Employee Ownership Trust Limited Director • Director | 17 Dec 2021←3 Years→Current | Active | |
| Peter Marsh Consulting Ltd Director • Education Consultant | 20 Feb 2014←11 Years→Current | Active | |
| Learning Futures (West Wilts) Limited Director • Vice Principal | 12 Mar 2012←1 Year 5 Months→31 Aug 2013 | Dissolved | |
