Oct 23, 2012. /Lesprom Network/. Supremex Inc. appoints Manon Cloutier as Vice-President, Finance. She has over twenty years of experience in financial management in large manufacturing companies. She joined Supremex in November 2005 as Corporate Controller, as the company said in the press release received by Lesprom Network. Supremex Inc. is Canada's largest manufacturer and marketer of a broad range of stock and custom envelopes and related products. Supremex is the only national envelope manufacturer in Canada, with facilities across six provinces and employs approximately 550 people.