Ron Barmby is a Professional Engineer with a Master’s Degree. His four-decade geoscience career took him to over 40 countries on five continents. It involved most of the technical disciplines also used in climate science and net-zero technology; including classical physics, thermodynamics, geology, paleoclimatology, computer modelling, satellite remote sensing, metallurgy, economics, and statistical methodology. His first book, Sunlight on Climate Change: A Heretic’s Guide to Global Climate Hysteria, led to world-class scientific experts sharing their research, enabling Ron to author Sunset on Net Zero: A Heretic’s Guide to the Futile CO2 Target.