Walter Surface Technologies Inc. promoted three of its directors. Phillip Tanious is vice president of operations and will oversee several key areas of business operations, including inventory, production and logistics, as well as purchasing for Walter’s international offices. Josée Contu is vice president of finance and will be responsible for Walter’s finance, human resources and information technology departments in Canada. Daimon Mussell is vice president of sales, Canada. Mussell has been instrumental in implementing go-to-market strategies for the brand.