| Company | Timeline | Status | |
| University Of York Music Press Director • Retired Music Publisher | 13 May 1997←11 Years→6 Jul 2008 | Active | |
| NMC Recordings Ltd Director • Director | 1 Oct 1992←11 Years→13 Jan 2004 | Active | |
| Universal Edition (London) Limited Director • Music Publisher | 20 Mar 1991←3 Years→30 Nov 1994 | Active | |
