Krein is an American otolaryngologist, plastic surgeon, and business executive. Krein is the chief medical officer of StartUp Health, a health technology and venture capital firm. From 2017 to 2019, he served on the board of directors of the Biden Cancer Initiative. In an unofficial capacity, Krein advised the Joe Biden 2020 presidential campaign on its COVID-19 pandemic response.
Howard Krein; Ashley Biden’s Husband Bio, Wiki, Age, Height, Family, Joe Biden and Net Worth.
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