Physicist by the University of Zaragoza. Master Degree in EcoEfficiency, Energy Saving and Industrial Ecology, Postgraduate in Renewable Energy and Postgraduate in Computational and Communications Tools for scientist. Trainer of the trainers in Energy Certification of Buildings by IDAE, Certified Energy Manager (CEM) certification; and the “Train-the-trainer” as CEM trainer by the AEE (Association of Energy Engineers). Chief auditor in Energy Management Systems according to ISO 50001 certificated by the British Standard Institution. Qualified to measure and verify energy efficiency tasks in organisations (Certified Measurement and Verification Professional - CMVP), and to perform internal audits on energy efficiency management systems in compliance with ISO 50001:2011 and ISO 19011:2002 requirements. First head of the "Energy Auditors in Industry and Building" scheme of CIRCE, the first entity accredited by ENAC according to ISO 17024: 2012 standard to certify energy auditors in Spain. Member of the Spanish Association for Standardisation and Certification board for AEN/CTN 216; and also, member of the advisory council of the Energy Efficiency Observatory. After more than 20 years working in the energy sector, he has developed his professional career in sustainability and energy efficiency fileds at National and International level. Responsible of numerous energy efficiency and sustainability projects applied on the industrial and tertiary sectors; both with private or public funding (Horizon Europe, Horizon 2020, FP7, IEE projects, etc.). Nowadays he works as energy manager managing energy efficiency proyects for Asime at Hospitals since 2019.Last, but not least, Maths and Physics teacher in secondary and pre-universty education.