César Patiño, President of CPIP (Professional Council of Petroleum Engineering), is a key figure in subsurface energy resources and their integration into the energy transition. With 28 years of experience, he has led studies in geothermal energy, natural hydrogen, and CCUS, promoting innovative models of energy co-production. His approach combines sustainability, technology, and efficient resource management, providing strategic solutions for the sector’s decarbonization. As an expert in energy planning, he has worked in partnerships with industry, academia, and the public sector, driving the development of energy communities and optimizing the use of underground resources for a more sustainable energy future.