Rubén and Susana Otero (AIMPLAS) organized the winter school of the European Project Stibnite in Valencia from 21st-23rd of November covering relevant topics on material discovery and design, printing techniques, optoelectronic technologies, and industrial talks. We are very grateful for the efforts of all the speakers – Prof. Edman, Zaumseil, Mora, Zysman-Colman, Freitag, Todera, Hernandez-Sosa, Campoy,Troisi, and Coronado as well as our industrial speaker Dr. Kröber (Merck) and Enger (BASF) – to join us and to keep up the great discussion with all the students.