Gheorghe Brănoiu is currently Professor (full) at the Petroleum-Gas University of Ploiesti. His professional activity started in October 1996 and resulted in the publication of five technical books, 72 scientific papers (32 ISI Web of Science indexed), and over 46 research contracts. Also, as a petroleum geologist, he assessed opportunities for onshore and offshore farm-in/farm-out oil agreements in Romania, Croatia, Israel, Egypt, Algeria, Iraqi Kurdistan, and Pakistan. His current research is related to interdisciplinary fields, especially reservoir engineering; carbon capture and storage; renewables energies—geothermal and energy efficiency systems; and practical applications of X-rays Diffraction in the crystallography of minerals, nanomaterials (graphene/composite), and commercial materials.