Dr. Wolfgang Josten has been appointed to the position of Managing Director of Actega Colorchemie in Büdingen. Actega Colorchemie is a member of the Graphic Arts business line of Actega, a division of specialty chemicals group Altana.

Dr. Wolfgang Josten started his career with Tego Chemie Service as lab manager. After five years he transitioned to Siegwerk Druckfarben, lastly as head of research and development for web offset printing inks. Since 2008 Dr. Wolfgang Josten has been a member of the managing board of Epple Druckfarben, responsible for purchasing, production and coloration.