| Company | Timeline | Status | |
| Mount Everest Foundation (The) Director • Retired Accountant | 29 Nov 2017←8 Years→Current | Active | |
| Alpine Club Photo Library Ltd Director • 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 | |
| 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 | |
| George Starkey Hut Limited Director • Chartered Accountant | 23 Feb 1992←5 Years→16 Apr 1997 | Active | |
