Mark Van Sumeren and David Kirshner

Mark Van Sumeren is a supply chain expert with 35 years of experience in business strategy and healthcare consulting. He has spent his career supporting health systems across the industry including large, academic medical centers, integrated delivery networks and for-profit health companies.

David Kirshner is a Managing Partner for LogicSource (LSI) healthcare division, a leading procurement services and technology partner specializing in optimizing healthcare expenditures. David formerly served as CFO for Lifespan Health System, University of Rochester Medical Center, Boston Children’s Hospital, and several other healthcare provider organizations. He also served as a Senior Executive Advisor in EY's Healthcare Advisory practice. He is a licensed CPA in Massachusetts and a member of the Massachusetts chapter of HFMA.