Raj Rai has been appointed interim chief executive officer of Akorn, Inc., while the board of directors looks for a permanent replacement. Mr. Rai replaces Jeffery A. Whitnell, who is leaving the company to pursue other interests. Mr. Rai has been a strategic consultant to the company for the past three months and has 15 years of healthcare services experience. Most recently, he was the president and chief executive officer of Option Care, Inc., a pharmacy services provider of home infusion t...