Since 2020 – til current: Head of department, Center for Congenital Heart Disease/Pediatric Cardiology Heart- and Diabetescenter NRW and Professor at the Ruhr-University Bochum, Germany
Since 2020: Deputy CEO of the "National Register AHF", Germany
Since 2013: Principal investigator of the “MYKKE” registry, Germany
2002-2020: Pediatrics and Pediatric Cardiology at the German Heart Center Berlin and Professor for Congenital Heart Intervention, Charite Berlin.
Focus of Research: Congenital Heart Disease Interventions, Pediatric Cardiac HF & Transplantation; Cardiac Imaging, Pediatric Myocarditis.