Stefan Junestrand holds a Ph.D. in Architecture and is an expert in Smart Cities, Intelligent Buildings, Sustainability, and Blockchain. He is the CEO and co-founder of Grupo Tecma Red, Spain's leading Editorial Company about Sustainability, Energy, and New Technologies for the Built Environment. Junestrand is also a Strategic Advisor for the Public Administration and Private Companies, Teaches at several Universities, has published hundreds of articles and scientific papers, and is a frequent Speaker at conferences in Europe, America, and Asia.