| Company | Timeline | Status | |
| Glenn Thelwell & Associates Dental Care Limited Director • Dentist  | 23 Sep 2016←7 Months→25 Apr 2017  | Active  | |
Chesterfield Orthodontics LLP Designated LLP Member • Unreported  | 28 Aug 2007←7 Years→23 Jun 2015  | Dissolved  | |
| Smile By Design Limited Director • Dental Surgeon  | 14 Jun 2005←14 Years→31 Oct 2019  | Active  | |
Litaway Limited Director • Dental Surgeon  | 10 Jun 2005←10 Years→17 Nov 2015  | Dissolved  | |
