Plastic Trends, Inc. (PTI) has appointed three new vice presidents to an expanded sales division. They are: Jim Porteous, new vice president of sales - Waterworks Division; Rick Hanger, vice president of sales -- Plumbing and Industrial Division; and David Wheater, vice president of sales -- U.S. Pipe Division. PTI is based in Shelby Township, Mich., and has 18 stocking locations and two PVC fitting fabrication plants in the United States and Canada.