| Company | Timeline | Status | |
| SHCT Trading Limited Director • Retired University Librarian | 15 May 2007←3 Years→10 Sep 2010 | Active | |
Capita Information Limited Director • University Librarian | 8 Feb 1999←9 Months→2 Dec 1999 | Dissolved | |
| Rluk (Research Libraries UK) Director • University Librarian | 17 Oct 1995←7 Years→31 Dec 2002 | Active | |
