Theonie Anastassiadis

Theonie grew up in France and the UK before immigrating to the U.S. during elementary school. After earning a BS from Haverford and a PhD from the University of Pennsylvania, she joined Flagship Pioneering in 2018, where she, as an Origination Partner, focuses on founding, building, and growing companies. She co-founded Alltrna to pioneer medicines for rare genetic diseases, and she is the Founding President of Prologue Medicines, building AI-enabled, evolution-optimized therapeutics.