
Cobi Blumenfeld-Gantz
Co-Founder & CEO at Chapter, simplifying Medicare navigation
cobi-blumenfeld
New York, New York, United States
Joined January 2025
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Summary
Cobi Blumenfeld-Gantz is an accomplished entrepreneur and CEO, co-founding Chapter, a Medicare navigation platform. His work at Chapter is driven by a personal mission to simplify the complex Medicare system for Americans, a challenge he witnessed his own parents face. Under his leadership, Chapter has gained significant recognition, including being named a Forbes 2023 'next Billion Dollar Startup' and a Fortune Impact 20 company. He has also testified before the US Senate on improving Medicare enrollment experiences. askchapter+3
With a strong background in public policy and international relations, Cobi served on the US Government team at Palantir Technologies for over six years. In this role, he was involved in business development for agricultural, military, and national-security projects, often deploying with US military and intelligence communities. This experience demonstrates his expertise in complex governmental and technological landscapes, which likely informs his current venture in navigating the intricate healthcare system. askchapter+2
Cobi's educational journey includes dual degrees from the University of Pennsylvania (B.S. in Economics from Wharton and B.A. in Diplomatic History, Modern Middle East Studies) and an MPhil in Public Policy from the University of Cambridge as a Thouron Scholar. His academic foundation is further complemented by studies in Arabic Language and Literature at Middlebury College, reflecting a diverse intellectual curiosity and a deep engagement with global affairs and economics. askchapter+1
Beyond his corporate and academic pursuits, Cobi co-founded Dorm Room Diplomacy at the University of Pennsylvania, a unique initiative that fostered connections between American and Middle Eastern college students. This early entrepreneurial endeavor, recognized by President Bill Clinton, showcases his commitment to cross-cultural dialogue and problem-solving, hinting at a long-standing interest in impactful, socially-oriented projects. seedsofpeace
Work
Education
Writing
Why I Started Chapter
September 1, 2024An article detailing the personal motivations behind founding Chapter, stemming from his parents' struggles with navigating Medicare. He aims to empower individuals with tools and support for their Medicare experience.
Medicare Advantage Annual Enrollment: Cracking Down on Deceptive Practices and Improving Senior Experiences
An article discussing deceptive practices in Medicare Advantage Annual Enrollment and strategies for improving the experience for seniors.
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