| Company | Timeline | Status | |
| The Sheffield Royal Society For The Blind Secretary • Chief Executive  | 6 Sep 2000←21 Years→4 Nov 2021  | Active  | |
| Simulation (Ters) Limited Director • Accountant  | 12 Mar 1999←1 Year 2 Months→31 May 2000  | Active  | |
| Simulation (Ters) Limited Secretary • Accountant  | 12 Mar 1999←1 Year 2 Months→31 May 2000  | Active  | |
| Buckley & Sullivan Limited Secretary • Accountant  | 1 Feb 1999←23 Years→3 May 2022  | Dissolved  | |
