Sonova Holding AG, the world’s leading provider of hearing systems, has announced thatCameron Hay is standing down as President and CEO of Unitron Hearing, effectiveNovember 30, 2010.

Cameron Hay is leaving Sonova Holding AG after over five years as a member of theManagement Board to take on new professional and personal challenges outside the Group.Sonova Holding AG will appoint his successor shortly.