Gneuss Inc., the North American subsidiary of German machinery manufacturer Gneuss Kunststofftechnik GmbH, has added a new staff member to meet the needs of its expanding business in North America. Bill Lewis joined the company as sales engineer for screen changers and polymer filtration systems. His territory will be the southeast U.S. Most recently Mr. Lewis was employed by International Fiber Technology, Charlotte, NC. He brings 20 years of experience in the fiber and plastics industry to Gneuss from his previous employments with The Bouligny Company, Berstorff Corporation and New Castle Industries.