Diplomat Pharmacy, Inc. announced the appointment of Joel Saban as president, effective August 7, 2017. Joel Saban, served as the executive vice president, pharmacy operations at Catamaran Corp. from June 2010 until January 2016 overseeing a staff of approximately 3,200 employees of Catamaran Corp.'s retail, mail and specialty operations, as well as cost of goods contracting and vendor relations.