Definitive Healthcare announced that Robert Musslewhite has joined the company as President, a newly created role on the company’s Executive Leadership Team. Most recently, Musslewhite served as Chief Executive Officer of OptumInsight, the health services business of Optum, connecting the health care system with analytics, platforms and services designed to make clinical and administrative processes easier and more efficient. Musslewhite currently serves as a member of the Definitive Healthcare Board of Directors.