Claire Seguin currently serves as the Vice President of Operations and Chief Nursing Officer for the Community Division at Mass General Brigham since February 2025. In addition to this role, Claire is a Senior Lecturer and Consultant Professor at Harvard Medical School, contributing to academic advancement since January 2018. Previous experience includes key leadership positions at Martha's Vineyard Hospital, where Claire held roles such as Chief Nurse and Chief Operating Officer, as well as Chief Clinical & Quality Officer from July 2019 to August 2025. Claire's long tenure at Massachusetts General Hospital from December 1996 to July 2019 encompassed various leadership roles, including Associate Chief Quality Officer and Senior Director of Clinical Compliance. Academic qualifications include a Doctor of Philosophy (Ph.D.) and Doctor of Nursing Practice (DNP) from Northeastern University, a Master of Science with a focus on Clinical Nurse Leadership from Curry College, and a Bachelor of Science in Nursing (BSN) from UMass Boston.
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