About Me


Dr. Jacques L'Ecuyer is an exceptional innovator, a visionary entrepreneur and an industry leader in high purity materials for pharmaceutical, electronic and industrial applications. He is the founding president of "5N Plus Inc.", an industry leader, serving complex and fast-moving technology-based markets with more than 50 products manufactured by 500 employees at several manufacturing facilities located around the world. His commitment to society is illustrated by his environmentally focused business decisions, and his generous support of engineering education in establishing the creation of a chair in Material Engineering at École Polytechnique de Montréal.

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Technical Group:
Member of Provincial Engineering Regulator: