Philippe R Rollier

Mr. Rollier retired as president and chief executive officer of Lafarge North America (construction materials group), Herndon, Va., in December, 2006, having served in that position from 2001 to 2006. He spent his entire career with Lafarge Group progressing through numerous positions before assuming the responsibilities mentioned above. He is a director of Moria, S.A., Sperian Protection, Carbone Lorraine, and Monier S.A.