Juan Carlos Medina Serrano is a data scientist working at the Bavarian School for Public Policy of the Technical University of Munich. He was born in Mexico and studied Physics Engineering at the Tecnológico de Monterrey. He moved to Germany and took Masters degrees in Computational Science and Engineering and Data Engineering and Analytics. Juan Carlos has worked as a data scientist in companies like BMW, Bosch and Siemens. Currently he is doing a PhD and his research involves the spread of misinformation in social media and its effects on the political landscape. He has participated in several radio interviews and in TV programmes, such as the Stream from Al Jazeera and Sat.1.