Antonio R. Pera has been named chief commercial officer at Par Pharmaceutical Companies. Mr. Pera will lead Par’s newly-integrated sales and marketing organization following its acquisition of JHP Pharmaceuticals, and will manage relationships with its major trade partners.   Mr. Pera was previously with JHP, where he served as senior vice president, commercial operations. He has more than 30 years of experience in the pharma industry, including manufacturing and wholesale for generic and ...