Interim Chief Executive Officer
Jeff has served as Diplomat’s interim chief executive officer since January 2018. He has also been a member of the board of directors since June 2017.
Before joining Diplomat, Jeff was chief operating officer for OptumRx—the $75 billion pharmacy care services business of UnitedHealth Group—from July 2015 to July 2016 after it merged with Catamaran Corporation, a major pharmacy benefit management services provider. Before the merger, Jeff had served as Catamaran’s executive vice president of operations since March 2014 after becoming chief financial officer in 2006. Previously, Jeff was a member of Catamaran’s board of directors and senior vice president of Covington Capital Corporation, a private equity venture capital firm he joined in 1998.