Lucy Siegle is a writer and TV presenter specialising in environmental issues, ethical shopping and lifestyles. She is an authority on the environmental and social footprint of the global fashion industry. She co-founded the Green Carpet Challenge with Livia Firth and she was the Observer and Guardian’s eco agony aunt. She is known on TV as a reporter and presenter on BBC1’s The One Show and has been reporting on the problem of single use plastic since the show began. Her book, Turning the Tide on Plastic: How Humanity (and you) Can Make Our Globe Clean Again will ignite the plastic activist in all of us.