Selkirk Corporation announced the following appointments effective immediately:  Bob Emmell to vice president residential sales and customer service for Canada; John Vukanovich to vice president marketing and commercial sales for Canada; Vince Snyder to vice president residential sales and customer service – U.S.; Tim Rothgeb to vice president marketing, commercial and hearth sales – U.S.; Harold Green to vice president – Heatfab Division; Chuck Gyuka to vice president operations - Canada; Glen Edgar to vice president research and development; Susan Cornwell to vice president finance; Glenda Iuliani to director of human resources, health safety and environment; and Ray Overbey to vice president operations U.S./Mexico.