| Company | Timeline | Status | |
| Queen Anne Street Practice Limited Director • Director | 3 Sep 2012←13 Years→Current | Active | |
| The Analytic Practice (No. 1) Limited Director • Director | 3 Sep 2012←13 Years→Current | Active | |
| The Group Analytic Practice Limited Director • Director | 31 Aug 2012←13 Years→Current | Active | |
| Biddy Arnott Limited Director • Company Director | 2 Aug 2010←15 Years→Current | Active | |
