Costello Medical is an independent consultancy that provides scientific support in the analysis, interpretation and communication of clinical and health economic data. As a Principal Consultant in the Rare Diseases Team, Eleanor works with a patient-focused, multidisciplinary team that leverages specialist expertise to overcome the unique challenges facing the rare disease community. Eleanor has extensive experience in conducting Delphi Panels and is passionate about finding new innovative ways to address evidence gaps in the rare diseases space to support access to orphan and ultra-orphan treatments.