ARD - Ardagh Group S.A. 2021 Q1 - Results - Earnings Call Presentation April, 29 2021 03:12 PM Ardagh Group S.A. The following slide deck was published by Ardagh Group S.A. in conjunction with their 2021 Q1 earnings call. For further details see: Ardagh Group S.A. 2021 Q1 - Results - Earnings Call Presentation