Essential Retail speaks to a number of key influencers in the grocery and food space at the inaugral IGD Live event, including the Co-op and Deliciously Ella. Listen to this bumper episode of the Retail Ramble podcast to hear editor, Caroline Baldwin, quiz these brands about digital innovations and sustainability trends. Got something you want to tell us about the Podcast? Want to join us? You can get in touch on Twitter via twitter.com/essretail, or directly with Caroline at twitter.com/cl_baldwin