Sorel-Tracy, January 13, 2021 - The CTTÉI is pleased to announce the arrival of Mathieu Gosselin, Jr. He will take up the position of Project Manager on January 11, 2021. Mathieu holds a master's degree in mineral engineering and a bachelor's degree in chemical engineering from Polytechnique Montréal. He has a strong background in mineral chemistry and is a member of the CTTÉI team.