Ellen Yi

Ellen Yi is a CD&O Clinician at Pfizer with over 20 years of experience in the pharmaceutical industry, specializing in clinical research across multiple therapeutic areas, including virology, neuroscience, cardiology, immunology, and dermatology. Ellen has held various roles, such as Clinical Pharmacology Fellow and Lead Clinical Scientist, where they contributed to the design and management of Phase 0 to 3 studies, protocol development, and clinical safety reviews. They have a deep understanding of Good Clinical Practice (GCP) and have managed operational aspects of clinical trials while participating in continuous improvement initiatives. Ellen earned a Pharm.D. from the University of Connecticut and a BA in Biology from Oberlin College.