Great Western Bancorp, Inc. previously announced the transition of several officer positions as part of certain structural changes being implemented by the Company to enhance its lending focus and credit administration functions. In furtherance of this goal, the Company has entered into a consultant agreement with Credit Risk Advisors, LLC, on September 15, 2019 (the Consultant Agreement") for the consulting services of Michael J. Doyle, President and founder of Credit Risk Advisors, LLC. In his capacity as an independent contractor, Mr. Doyle will assume the position of Interim Chief Credit Officer of the company, effective as of September 23, 2019 (the Transition Date"). Also effective as of the Transition Date, Mr. Michael Gough, the current Interim Chief Credit Officer and Executive Vice President, will transition into and remain employed as a non-executive employee of the company serving in the position of Senior Vice President Credit, pursuant to the Amended and Restated Employment Letter between the company and Mr. Gough (the Letter").