Rob Monahan has been appointed senior vice president of corporate development, Akorn, Inc.   Mr. Monahan joins the company from Walgreens Boots Alliance, where he most recently served as vice president of mergers and acquisitions. Prior to Walgreens, Mr. Monahan was a key member of the M&A departments at other publicly traded companies including Option Care, Inc. and Omnicare, Inc. Earlier in his career, he held positions in healthcare financial advisory with increasing responsibilities at...