Dr Hernandez-Sosa received his Ph.D. from the Johannes Kepler University Linz, Austria in 2009. Currently, he is a permanent researcher at the Karlsruhe Institute of Technology. His research group is based at InnovationLab in Heidelberg, Germany, where he focuses on the development of printed optoelectronic devices and the use of ecofriendly and sustainable materials in electronics. Prior to his current post, he worked in the Center for Polymers and Organic Solids of the University of California Santa Barbara, USA