Dr Marlene M. Speth is an ENT surgeon specialising in rhinology, endoscopic sinus surgery, endoscopic skull base surgery, and rhinoplasty. She is affiliated with the Technical University of Munich and has undertaken international subspecialty training in rhinology, including at Imperial College London. Her clinical and academic work focuses on chronic rhinosinusitis, complex and revision nasal surgery, and endoscopic skull base approaches. Marlene Speth is Chair of the Educational Committee of the European Rhinologic Society (ERS) and a board member of Y-CEORL and EUSICA, where she contributes to international education and collaboration in rhinology and skull base surgery.