Mike consults, thinks, writes and researches on sustainability and responses to 21st century problems. He is the author of acclaimed books, including A Climate of Truth, There is No Planet B and How Bad Are Bananas? The carbon footprint of everything. As founder and director of Small World Consulting he helps organisations of all sizes and sectors to address the challenges of the Anthropocene. He is a professor at Lancaster University, where his research includes supply chain carbon modelling, sustainable food systems and the environmental impact of ICT. He has made numerous speaking, radio and television broadcast appearances to promote public awareness of sustainability and climate change issues. In February 2025, he was awarded the Planet Earth Award by the Alliance of World Scientists for his work on seeking solutions to environmental challenges.