David Pérez-García started his research career working on functional analysis, obtaining his PhD in mathematics at Universidad Complutense de Madrid (Spain) in 2004. In 2005 he moved as a postdoctoral researcher to the Max Planck Institute of Quantum Optics in Germany, where he started to work in Quantum Information Theory, his main research topic since then. Currently, he is a professor of mathematics at Universidad Complutense de Madrid and director of the research group "Mathematics and Quantum Information".