MARLBOROUGH, Mass.--(BUSINESS WIRE)--Sepracor Inc. (Nasdaq: SEPR) today announced that its Board of Directors has approved the appointment of Robert F. Scumaci as Executive Vice President and Chief Financial Officer. Mr. Scumaci most recently served as Executive Vice President, Corporate Finance, Administration and Technical Operations at Sepracor. Mr. Scumaci will assume his new role on May 20, 2008, replacing David P. Southwell, who is resigning to pursue other interests but will remain a consultant to the company through the end of the year.