eMagin Corp. of Bellevue, Wash., announced it has appointed Paul Campbell as interim chief financial officer (CFO), succeeding Michael Fowler, whose interim CFO appointment concluded. Campbell has more than 30 years of finance and business-related experience. He has served as CFO of four public companies and has led initial public offerings and numerous financing activities. During the last five years, he served as CFO for Organic To Go Inc. and was the principal in Campbell Capital LLC, a consulting and investment firm in Seattle which provided strategic planning and financing services to small businesses. eMagin is a provider of organic LED (OLED) microdisplay and personal imaging technologies for military, industrial, medical and consumer markets.