Flint Ink Corporation has appointed Dr. Kenneth Stack vice president/general manager of the company’s digital division. Dr. Stack will direct global market and product development in this rapidly growing market segment. Dr. Stack comes to Flint Ink from Eastman Kodak, where he held several positions in digital printing, most recently as director, ink jet printing systems business.      “Digital printing is becoming an integral and growing segment of the world printing market, and our customer...