He is an American engineer, scientist, and cardiologist. He is the Edward J. Poitras Professor in Medical Engineering and Science at the Massachusetts Institute of Technology (MIT), Professor of Medicine at Harvard Medical School and at Brigham and Women's Hospital (BWH), and a practicing cardiologist at BWH.
His son Alex is a comedian and his son Adam is an Olympian in the Skeleton event in the winter olympics.
It's on sale for $4,900,000 in 2019.