Between 2008 and 2010 I sat on a expert advisory panel on packaging at M&S. This was run by Rowland Hill, Helene Roberts and Mark Caul from M&S. Other panel members include Jane Bickerstaffe from Incpen (Industry Council for Packaging and the Environment) and Mark Barthel from WRAP (Material Change for a Better Environment).
Changing pizza packaging at M&S (see picture) has saved 800 tonnes of waste, which is the equivalent to all the packaging for fruit and veg