EXETER, N.H.--(BUSINESS WIRE)--CPEX Pharmaceuticals Inc., (NASDAQ: CPEX) today announced the appointment of Robert Forrester to its Board of Directors, effective immediately. In conjunction with the appointment, the Board has temporarily expanded the number of seats on the Board to six. As previously announced, Mr. Forrester will stand for election at CPEX’s annual meeting on May 26, 2010 to replace current director Miguel Fernandez, who has chosen to retire at the end of his term.