Australian billionaire Andrew Forrest, known for his leadership at mining company Fortescue, is on a mission to revolutionize the industry by championing clean energy solutions. Despite recent trends pulling back from green investments, Forrest remains resolute in his climate evangelism. Transitioning Fortescue towards green energy, Forrest has set ambitious targets including the development of electrolysers for green hydrogen and 'green iron' production. Through strategic investments in technologies like high-tech batteries and advocating for clean power transmission, he aims to position Fortescue as a leader in sustainable mining practices. Forrest's initiatives also focus on hard economics, emphasizing the cost-saving benefits of green energy adoption for Fortescue's future profitability. By introducing hydrogen-fuelled vehicles and battery-powered mining equipment, the company showcases its commitment to environmentally friendly operations. While facing challenges in the US and political opposition, Forrest's determination to drive Fortescue's green energy transition remains unwavering, highlighting his dedication to balancing business success with climate activism.