In Next stop ML4Q, young scientists joining our cluster talk about their career steps before moving to one of our universities. Watch in this episode Mario Berta who was appointed by the RWTH Aachen University to start his ML4Q professorship in November 2023. His research group at the JARA-Institute for Quantum Information (JARA-QI) that is jointly based at RWTH Aachen University and Forschungzentrum Jüllich works on mathematical questions in quantum information science, focusing on quantum communication theory and the theory of quantum algorithms.