Weekly podcast: Marks & Spencer on the future for packaging and food supply chains

This week: Louise Nicholls, head of human rights, food sustainability and food packaging at Marks & Spencer, on how to engage consumers on plastic, changing modern slavery brand risks and what food supply chains of the future will look like. Plus: circular economy and AI innovation for food supply at Davos, investors call for environmental impact transparency, and Tommy Hilfiger’s 100% recycled jeans, in the news digest. Hosted by Ian Welsh