GWB - Great Western Bancorp Inc. 2021 Q1 - Results - Earnings Call Presentation January, 27 2021 09:35 AM Great Western Bancorp Inc. The following slide deck was published by Great Western Bancorp, Inc. in conjunction with their 2021 Q1 earnings call. For further details see: Great Western Bancorp, Inc. 2021 Q1 - Results - Earnings Call Presentation