Evaristo Castillo studied a degree in Chemistry at the UGR, focusing his TFG on Analytical Chemistry (characterization and alterations of different animal/plant dyes). When he finished his degree studies, he took the National Consortium of Rubber Industries´ own master´s degree in rubber technology and its derivatives. In addition, he studied the official master´s degree in Occupational Risk Prevention at the Antonio de Nebrija University, and focused his TFM on Industrial Hygiene, evaluating workers´ exposure to different physical/chemical/biological agents. Finally, he studied INESEM´s own Master´s Degree in Integrated Management Systems (Quality, Environment and ORP). Evaristo Castillo has worked as a laboratory technician in the Mahou-San Miguel group, in product control, he worked in the Junior Andalusian Outreach Company, designing and giving workshops to young people in the eastern Andalusian area, he also worked in Moldeados de Caucho Íscar, as a rubber formulator, implementing and evaluating new work methodologies and in product quality control. Finally, Evaristo Castillo has worked as a consultant and auditor in Occupational Risk Prevention in the eastern Andalusian area, working for the company Prevensystem. In September 2019, Evaristo joins CIC energiGUNE, with the intention of orienting his career towards R&D in the environmental area.