MONTREAL - Argex Titanium Inc. (Argex) has appointed Peter Waugh to lead its TiO2 pigment development. Waugh will lead the company’s development team at its Valleyfield, Quebec, facility. He brings over 30 years experience in the mineral and chemical industries, including with Tioxide, which became Huntsman Pigments, where he worked in the commercial production of pigments and raw materials used in titanium dioxide.