Imerys Graphite et Carbonne (formerly Timcal) Based in the province of Qubec, Canada, Karl Trudeau possesses unique experience achieved through the operation of natural graphite facilities. He was Plant Director for six years at Imerys Graphite et Carbonne (formerly Timcal) in Lac-Des-les, QC, Canada. Imerys is the largest graphite producer in North America. His next role would occur with Nouveau Monde Graphite, where he became the Chief Operations Officer. This role would last for over two years.