st Medical Director and Managing Director of Janssen Germany. As medical director and managing director, Holger Bartz has been responsible for medical and scientific activities in all therapeutic areas of Janssen Germany since June 2022. From 2020 to 2022 he held a comparable position at Janssen Austria. He started his career at Johnson & Johnson in 2016 as Therapeutic Areas Director Immunology & Infectious Diseases & Vaccines. In this position he managed various successful market launches. Holger Bartz is a doctor by training, he worked as a doctor in the fields of pediatrics and is a specialist in medical microbiology. He also holds an MBA in General Management.