About Mark Michalski
Michalski is chief executive officer of Ascertain, which automates administrative work for health systems, payers, and provider groups. The company appointed him in August 2023. He is also chief information officer at Deerfield Management. He served as chief executive officer of Digital Transformation TopCo in 2024.
He has two decades of executive leadership experience. Earlier, he led healthcare artificial intelligence business development at AWS and formed cloud machine-learning partnerships. At Mass General Brigham, he founded and ran the Center for Clinical Data Science. The center launched over a dozen clinical AI tools and worked with GE Healthcare, Nvidia, and Nuance. At Butterfly Network, which develops point-of-care ultrasound imaging, he was president and chief medical officer. At Hyperfine Research, maker of a portable magnetic resonance imaging system, he was chief medical officer. He collaborated at venture studio 4Catalyzer. He held strategy roles at Google and Genentech. Michalski is a board-certified radiologist. He trained at Yale-New Haven Hospital and holds a UCLA cybernetics degree and Stanford M.D.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Mark Michalski in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Mark Michalski works with at each company, as listed on that company's latest Form D.
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