Graphic Packaging Holding Company , a leading provider of packaging solutions to food, beverage and other consumer products companies, today announced that its wholly-owned subsidiary, Graphic Packaging International, Inc., has agreed to offer to purchase 100% of the outstanding shares of Colorpak , a leading folding carton supplier in Australia and New Zealand. "We are very pleased to announce the agreement to acquire Colorpak," said Michael Doss, Graphic Packaging's President and Chief Executive Officer.