| Company | Timeline | Status | |
Anno Domini Direct Limited Director • Management Consultant  | 18 Sep 2015←4 Years→19 Nov 2019  | Dissolved  | |
Anno Domini Digital Limited Director • Management Consultant  | 21 Jul 2015←4 Years→15 Oct 2019  | Dissolved  | |
| Egerton-Rothesay School Limited Director • Marketing Consultant  | 15 Jan 2010←15 Years→Current  | Active  | |
| Marshall Consultancy Limited Director • Consultant  | 20 Jan 2006←12 Years→21 Mar 2018  | Active  | |
| Marshall Human Resources Limited Director • Computer Consultant  | 24 Sep 1998←20 Years→27 Mar 2019  | Dissolved  | |
| Marshall Management Limited Director • Publishing Consultant  | 28 Dec 1995←26 Years→29 Mar 2022  | Dissolved  | |
| Anno Domini Publishing Limited Secretary • Unreported  | 24 May 1991←7 Years→23 May 1998  | Active  | |
| Anno Domini Publishing Limited Director • Director  | 24 May 1991←31 Years→28 Jan 2023  | Active  | |
| Egerton-Rothesay School Limited Director • Consultant  | 1 May 1991←3 Years→27 Feb 1995  | Active  | |
