Premier Retail Networks, which operates in-store digital media for a number of national retailers, has appointed D. Scott Karnedy as chief sales officer. Karnedy was formerly senior vice president of
sales and marketing solutions at XM Satellite Radio. He also served as senior vice president and director of national sales for Infinity Broadcasting and as vice president of interactive marketing for
AOL Time Warner. Based in New York, Karnedy will now be responsible for maximizing ad revenue for PRN while supporting retailers. PRN's retailer customers include Albertsons, Best Buy, Costco
Wholesale, Pathmark, Sam's Club, ShopRite, and Walmart Stores. -- Erik Sass