. . "Bertrand P. Collomb is a French business executive. He is a director of DuPont, a director of Canadian Utilities and President of The Institut des Hautes Etudes pour la Science et la Technologie and the Institut Fran\u00E7ais Des Relations Internationales. He was Honorary Chairman of Lafarge until May 15, 2012."@en . . . . . "Bertrand Collomb"@en . . "1942-08-14Z"^^ . "1942Z"^^ .