Michelle Carnahan

Michelle Carnahan is an outstanding healthcare executive known for building and scaling mission-driven companies that expand access, reduce friction in care delivery, and deliver measurable business and patient outcomes. Her leadership uniquely bridges enterprise discipline and entrepreneurial execution, combining Fortune-scale operating rigor with hands-on company building in high-growth healthcare environments. Michelle currently serves as an Operating Partner at Moskow Family Office Ventures (MFO Ventures), where she works across a portfolio of healthcare companies spanning care delivery, technology, pharmacy, and infrastructure. In this role, she partners directly with founders, CEOs, and boards to drive strategy, execution, governance, and growth, bringing coherence and accountability across multiple platforms focused on improving healthcare outcomes. In parallel, Michelle has held senior leadership roles at Thirty Madison and Arbiter. At Thirty Madison, she helped scale the business into the largest specialty telemedicine platform in its category, combining consumer-grade access with clinical quality and operational discipline. As CEO and co-founder of Arbiter, she is helping build a next-generation healthcare execution platform designed to close the gap between clinical insight and delivered care by reducing fragmentation in the technology and data that drive healthcare. Earlier in her career, Michelle developed deep operating and leadership experience in large, complex healthcare organizations—experience that now informs her ability to build scalable, trusted companies in more agile settings. Across every role, she is recognized for decisive leadership, a strong people-first philosophy, and the ability to translate vision into execution. Michelle’s career reflects the defining traits of an Outstanding Female Executive: innovation, resilience, measurable impact, and a sustained commitment to improving healthcare for patients and communities.