In Memoriam: Remembering Our Geothermal Pioneers
Geothermal Rising presents an In Memoriam section to recognize those who have made lasting contributions to our community. Colleagues, friends, and family members are invited to submit a short remembrance and photo to be included in this year’s tribute. Each honoree is recognized on this page with their photo and a personal write-up that celebrates their legacy.
Thank you for helping us honor the lives and contributions of those who have helped shape our shared geothermal future.
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Raffaele Cataldi was a geologist of the first wave of scientists who greatly contributed to the growth, development and spreading of the geothermal energy potential and worldwide. He died July 08 2025, at the age of 91. He spent his entire career at ENL starting as field geologist and later reaching managing positions of responsibility.
He was proponent of the early geothermal exploration in Italy. In the early 1970s, he was the founder the Geothermal research at International Institute for Geothermal Research and complementary Geothermal Research Center at ENEL where guidelines and research criteria were defined for exploration and cultivation of geothermal fields.. Cataldi is among the founders of IGA, of UGI and member of the first international board of the GRC. His vision, energy, and passion have been a great inspiration to all of us. Cataldi has promoted geothermal energy for sixty years, highlighting its benefits, potential, and critical issues with great professionalism and transparency. He supported the development and technological innovation for the exploitation of unconventional resources, contributed to the scientific and industrial evolution of the field and, as an expert, also addressed the historical, social and cultural aspects of geothermal energy. Cataldi was a consultant to the Italian government, the United Nations, and the European Union. He is also the author of hundreds of scientific papers and numerous books for schools. His work produced together with Muffler et al., represent a milestone in international geothermal history. At the World Geothermal Congress in Melbourne 2015, he received a special award from IGA, on the 25th anniversary of its foundation. Cataldi is remembered with deep respect and affection by friends and colleagues for his professionalism, humanity, and generosity. His example and his sincere, passionate, and altruistic spirit will continue to guide and inspire the Italian and international geothermal community.
Submitted by Rina Bartalini