Jeffrey Greenstein

Jeff Greenstein is a seasoned entrepreneur and investment professional with extensive experience in the healthcare and finance sectors. As Co-Founder and Chairman of 98point6 Inc. since 2015, Jeff Greenstein has been instrumental in developing an innovative primary care model that integrates technology with medical expertise. Additionally, Jeff Greenstein serves as CEO of Yis Capital, a diversified private investment firm established in 2007, focusing on alternative investments. Previously, Jeff Greenstein co-founded and served as CEO of Quellos Group, LLC from 1993 until its acquisition by BlackRock in 2007 for over $1 billion, managing more than $25 billion in assets for institutional and private clients. Jeff Greenstein holds a Bachelor’s Degree in Business Administration from the University of Washington.