Director Since 2023 | Age 58 Outside Public Company Directorships None Committees Audit Committee and Corporate Governance and Nominating Committee Member Education Bachelor of Science Degree in Finance and an MBA from the University of Nebraska at Omaha Key Qualifications Among numerous strong leadership characteristics, financial expertise, and logistics expertise, Ms. Hamann brings a diversified background to the Board. Additionally, she has extensive knowledge of business and regulations within Mexico based on her participation on a Union Pacific Mexican joint venture board. Professional Background From 2020 through present, Ms. Hamann has served as the executive vice president and chief financial officer of Union Pacific Corporation ( Union Pacific ), a large publicly traded company. Union Pacific employs nearly 33,000 individuals and provides critical service in the global supply chain by linking 23 U.S. states by rail. Additionally, Union Pacific is the only railroad serving all six major transportation Mexican gateways. Ms. Hamann has been employed by Union Pacific for over 30 years, including recently as Senior Vice President of Finance (April 2019 December 2019) and Vice President of Planning & Analysis (October 2017 March 2019), gaining significant cross-functional leadership experiences in areas such as, supply chain, capital planning and analysis, debt and equity capital markets, marketing and sales, investor relations, audit, human resources, and corporate strategy.