Ulrich S. Schubert is a full professor at Friedrich Schiller University Jena (Germany) since 2007. His research is focused on innovative materials as key elements for healthcare, sustainability, and energy.Andreas Winter is a research associate at Friedrich Schiller University Jena (Germany). His research is focused on the synthesis of metallo-supramolecular materials for opto-electronic and energy conversion applications.George R. Newkome is a research professor in the Center for Molecular Biology and Biochemistry at Florida Atlantic University (USA). He is a pioneer in cascade polymer research and is an expert in their construction and supramolecular applications.