Parthena Psyllos
Senior Corporate Counsel, Clinical Development Legal
Pfizer
Parthena Psyllos is a Senior Corporate Counsel on the Clinical Development (CD) Legal team at Pfizer, Inc. in New York, where she is the lead counsel for Clinical Innovation. In this role, Ms Psyllos provides support and counsel on legal and regulatory issues impacting Pfizer’s clinical research activities globally, including Good Clinical Practice (GCP) advice and policy support to enable decentralized clinical trials, patient engagement and digital initiatives in clinical development such as eConsent, eSource, mobile apps, wearables and social media. She is also the CD Legal subject matter in several areas, including informed consent, study recruitment, diversity in clinical trials, and patient engagement activities. Ms Psyllos has held several prior roles supporting clinical development issues at Pfizer. These included negotiating clinical development agreements, handling GCP and regulatory compliance issues in clinical trials, and conducting U.S. compliance investigations. Prior to joining Pfizer, Ms Psyllos worked at Bloomberg as a Legal Analyst and in private practice at Kramer Levin Naftalis and Frankel as a litigation associate, with a focus on the pharmaceutical and medical device industries. She has served as Vice-Chair of the New York State Bar Association’s Food, Drug, and Cosmetic Law Section. Ms Psyllos has a BA in English and American Literature and Psychology from New York University, where she graduated magna cum laude and Phi Beta Kappa, and a JD from Brooklyn Law School.