Chartered Institution of Wastes Management
Date granted: 11 December 2001
Date granted: 11 December 2001
Date granted: 12 February 2002
Date granted: 26 June 2002
Date granted: 12 June 2003
Date granted: 11 February 2004
Date granted: 11 February 2004
Date granted: 8 May 2004
Date granted: 27 July 2004
Date granted: 13 October 2004