On April 22, 2020, Great Western Bancorp, Inc. (the “Company”), announced the appointment of Mr. Stephen W. Yose, age 61, as Executive Vice President and Chief Credit Officer of the Company and its wholly owned subsidiary Great Western Bank (the “Bank”). Mr. Yose will commence his employment on or before May 13, 2020 (the "Employment Commencement Date"). Mr. Yose brings over 34 years of banking experience to the position. He most recently served as Chief Credit Officer at First Interstate Bank in Billings, MT, where he has worked since April 2016. During his tenure at First Interstate Bank, he was responsible for all facets of credit risk and portfolio management as well as new product development, and the overall management of the credit administration department. Previously he held various positions with KeyCorp, a large regional financial services and bank holding company headquartered in Cleveland, OH, and parent company of KeyBank National Association ("KeyBank") where he was employed since 1989. Mr. Yose also serves as a Board Member and Chair of the Mid-Tier Bank Counsel for The Risk Management Association since September 2019. He previously served as a member of the Regulatory Council from March 2017 to September 2019, and Chapter Board member of The Risk Management Association from September 2007 to April 2016.