Minerals Technologies Inc. announced that it has elected Brett Argirakis, Vice President and Managing Director of Minteq International Inc., an officer in the company and a member of the MTI Leadership Council, the company’s executive management team.  Mr. Argirakis began his career at Minerals Technologies in 1987 in Minteq Sales and progressed through positions of increasing responsibility. He will now be responsible for Minteq International Inc. Before assuming his present position in January of 2016, Mr. Argirakis had served as Global Vice President & General Manager, Refractories, since 2011.