Renowned scientist and global expert in sustainable energy and materials chemistry, celebrated for pioneering large-scale industrial decarbonisation technologies that have significantly reduced CO2 emissions in the chemical industry. His innovations, particularly in nanotechnology, have significantly improved the energy efficiency of major industrial processes and advanced key technologies in decarbonisation, hydrogen production and solar energy. A passionate advocate for sustainability, Javier holds influential roles in organisations such as the International Union of Pure and Applied Chemistry and the International Science Council. As a successful entrepreneur, he has commercialised decarbonisation technologies that are now in use worldwide. His scientific contributions and policy advice continue to shape industry efforts to achieve net-zero emissions and sustainable development goals.