George Giatzis brings over 20 years of advertising and new media experience to Ecast. He has been involved in programming, corporate strategy and research decisions for leading companies such as Discovery Communications, Oxygen Media and the College Television Network. Most recently, Mr. Giatzis was the senior vice president of advertising sales at Premier Retail Networks (PRN) where he helped monetize a network of more than 6,000 stores including retail chains such as Wal-Mart, Best Buy, Circuit City, SAM'S CLUB, Costco, ShopRite and Albertsons. Mr. Giatzis holds a B.A. in Economics from Muhlenberg College.