Harry Totonis

SAB Financial Services, Healthcare

Harry Totonis advises Genstar Capital in the area of healthcare and financial services.

Harry Totonis is the current Chairman of ConnectiveRx, a Genstar portfolio company. Harry working with Genstar founded ConnectiveRx and was the CEO from 2014 to 2020. ConnectiveRx is a healthcare software and payments company that provides patient and provider support, with access and adherence solutions for specialty and branded medications. The Company’s services include a patient engagement and support platform, patient and provider adherence messaging, and patient affordability programs. ConnectiveRx’s wide array of services and innovative solutions accelerate speed-to-therapy, by increasing access and adherence, resulting in improved outcomes for patients and healthcare overall.

Previously, Harry was President and CEO of Surescripts. Under his leadership, Surescripts emerged as the Nation’s largest e-prescribing and clinical information network, including growing transaction volume from 200 million to over 6 billion, connecting the healthcare industry and becoming a leader in health information technology.

Prior to Surescripts, Harry was a senior executive with MasterCard Worldwide, leading the Advisors Services business unit, the global information services and analytics arm of MasterCard.

Harry Totonis started his professional career with Booz Allen & Hamilton where he ultimately served in several executive positions, including Managing Partner of the firm’s Global Financial Services Practice and a member of the firm’s Executive Management Team.

He is on the Board of Trustees at Suburban Hospital/ Johns Hopkins Medicine and a member of Business Executives for National Security (BENS). He is also active in defining health information technology and interoperability standards and policy.


  • Ohio State University, Fisher College, MBA
  • Ohio State University, BS, Computer Science




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