| Company | Timeline | Status | |
| Mount Everest Foundation (The) Director • Unreported  | 29 Nov 2017←7 Years→Current  | Active  | |
| Alpine Club Photo Library Ltd Director • Chartered Accountant  | 25 Jun 2002←15 Years→14 Jul 2017  | Active  | |
| Alpine Club Photo Library Ltd Secretary • Chartered Accountant  | 25 Jun 2002←15 Years→14 Jul 2017  | Active  | |
| Alpine Club Library Secretary • Chartered Accountant  | 11 Jun 2002←12 Months→10 Jun 2003  | Active  | |
| Tesco Freetime Limited Secretary • Accountant  | 6 Feb 2002←7 Days→13 Feb 2002  | Active  | |
| Kem Management Limited Secretary • Accountant  | 14 May 2001←2 Years 3 Months→22 Aug 2003  | Active  | |
A.C.L. Services Limited Director • Accountant  | 13 Mar 2001←7 Years→24 Feb 2009  | Dissolved  | |
A.C.L. Services Limited Secretary • Accountant  | 13 Mar 2001←7 Years→24 Feb 2009  | Dissolved  | |
| Alpine Club Library Director • Accountant  | 18 Apr 2000←4 Years→12 Apr 2005  | Active  | |
| Constantia Management Limited Director • Accountant  | 14 May 1996←24 Years→1 Feb 2021  | Active  | |
