Medical University Hannover, Germany
Antibiotic Stewardship Expert (DGKH/ECDC) Chief of Staff
Treasurer of the ESCMID study group “Critically ill patients” (ESCIP)
Head of Working group “Intraabdominal Infections” of the Paul-Ehrlich-Society for Chemotherapy
Member of the expert group of the European Center for Disease Prevention and Control (ECDC) for consensus on systematic review of the effectiveness of peri-operative antibiotic prophylaxis (PAP) and expert guidance on appropriate PAP
Acting Head of the Department of General, Visceral and Thoracic Surgery, General Hospital Celle (Academic Hospital Medical University Hannover)
Chair of the international Working Group “intra-abdominal infections” of the International Society of Chemotherapy – Infection and Cancer
Head of a European expert group for the antimicrobial treatment of complicated intraabdominal infections
Head of the Department of General, Visceral and Thoracic Surgery, Klinikum Peine (Academic Hospital of Medical University Hannover)