Great Western Bancorp Cultura de la Empresa

Doug Bass has served as a Regional President of Great Western Bank (the ???Bank???) since 2010 and is also an Executive Vice President of the Bank. In total, Mr. Bass has extensive banking experience. Mr. Bass has worked in various capacities with the Bank since 2009 and has expertise in all areas of bank management within the Bank. Before joining the Bank, Mr. Bass served as President of First American Bank Group. Previously Mr. Bass served in various capacities over 15 years with Firstar Corporation, which is now known as US Bank, including as President and Chief Executive Officer of Firstar's Sioux City and Council Bluffs operations in Western Iowa and as Manager of Correspondent Banking for its Eastern Iowa operations.

Mr. Peter Chapman, also known as Pete, has been the Chief Financial Officer and Executive Vice President of Great Western Bancorp. Inc. since July 2014 and serves as its Principal Accounting Officer. Mr. Chapman has been the Chief Financial Officer and Executive Vice President of Great Western Bank since 2013. He is responsible for all aspects of financial and regulatory reporting together with planning and strategy and treasury management of balance sheet at Great Western Bancorp. Inc. served as Chief Financial Officer and Executive Vice President at Great Western Bancorporation, Inc., from 2013 to 2014 and served as its Director from January 2013 to October 2014. He has over 20 years of industry experience and is responsible for all aspects of our financial and regulatory reporting together with planning and strategy and treasury management of our balance sheet. He served as the General Manager, Finance Performance Management & Non Traded Businesses for NAB's Wholesale Banking business from 2010 to November 2012. He served as Head of Financial Control at NAB and was responsible for oversight and delivery of NAB's external financial reporting and internal management reporting from 2007 to 2010. He served as Manager and then Senior Manager, in NAB's Group Accounting Policy team from 2004 to 2007. He held various roles with Ernst & Young's Financial Services Audit Division, including Group Manager of its Melbourne, Australia office's Financial Services Audit practice from 1995 to 2004 and he was seconded to Ernst & Young's New York office from 1998 to 2000. Mr. Chapman served a number of senior finance roles within NAB and its various business units, including responsibility for NAB's external and internal reporting. Prior to joining NAB, Mr. Chapman was with Ernst & Young's financial services practice for nine years. He served as a Director of Great Western Bancorp. Inc. since January 2013. Mr. Chapman is a Chartered Accountant and a Fellow of the Institute of Chartered Accountants Australia.

Mr. Stephen Ulenberg, also known as Steve, has been the Chief Risk Officer and Executive Vice President at Great Western Bancorp. Inc. since July 2012. Mr. Ulenberg has been the Chief Risk Officer and Executive Vice President of Great Western Bank since 2010. He is responsible for ensuring that risk is effectively managed and overseen across Great Western. He served as Chief Risk Officer and Executive Vice President at Great Western Bancorporation, Inc. from 2010 to 2014. Mr. Ulenberg serves on the board of directors of the South Dakota Symphony Orchestra. Mr. Ulenberg has over 32 years of experience in the financial services industry, including a 24-year career with NAB and its subsidiaries, where he has worked in a number of senior positions including frontline business leadership in commercial and wholesale banking, risk management and major, cross-organizational strategic initiatives???at both Bank of New Zealand (a NAB subsidiary) and NAB. Immediately prior to joining Great Western Bank, he was responsible for the leadership of Bank of New Zealand's enterprise risk management capability across a $60 billion lending portfolio. In that role, Mr. Ulenberg provided related analytics, risk reporting, portfolio metrics, risk insights, asset quality information and oversight of decision analysis, managed provisioning, risk appetite and advanced Basel models and led ongoing enhancements to Bank of New Zealand's risk management capabilities.