Prior to Ithaka, he began his professional career in 1976 at Unión Fenosa, where he gained broad experience in the electricity sector, particularly in generation, fuels, planning and control, marketing, sales, and distribution and transmission networks, until 2009. During his tenure, he served as Managing Director of Unión Fenosa and Chairman of Unión Fenosa Internacional. Before joining Ithaka, Juan Luis also held roles as Senior Advisor for Energy at Ernst & Young between 2013 and 2017, and as Director and member of the Executive Committee of Banco Caminos between 2017 and 2018. In addition to his professional roles, he is a member of the Energy and Climate Change Working Group of the Real Instituto Elcano, the editorial boards of Papeles de Energía of Funcas, and Cuadernos de Energía of Enerclub, as well as the group of Diálogos de Energía y Sostenibilidad of Comillas University ICAI, and the Energy Committee of the Spanish Chamber of Commerce. Juan Luis holds a Bachelor’s and Master’s degree in Civil Engineering from Madrid Polytechnic University, and a Master’s degree in Business Administration and Management from the IESE School of the University of Navarra. He is currently a professor at the IESE Business School.