Efren Feliu (Senior Scientist) (M) holds a Building Engineering Degree as well as different postgraduates including spatial planning and territorial development. Efren has a relevant professional background in consultancy and capacity development for public administrations and utilities, especially focused in the fields of local sustainability, spatial planning, climate adaptation and resilience. He worked in Central America for over 4 years and is involved in international and European initiatives for more than 18 years. Efren is currently Climate Change Manager at the Energy and Environment Division of Tecnalia, coordinating applied research projects for the development of Decision Support Systems in the fields of sustainable spatial development,nature-based solutions, regional-urban resilience and sectoral climate change adaptation. He has a long trajectory using climate projections data in climate proofing analysis. He is also actively involved in ISO Working Groups for the norms under development related to Climate Adaptation Framework (ISO 14090 and 14092) as well as Climate and Risks Analysis (ISO 14091).