GPK - Graphic Packaging Holding Company 2022 Q1 - Results - Earnings Call Presentation April, 26 2022 12:13 PM Graphic Packaging Holding Company The following slide deck was published by Graphic Packaging Holding Company in conjunction with their 2022 Q1 earnings call. For further details see: Graphic Packaging Holding Company 2022 Q1 - Results - Earnings Call Presentation