Union Pacific said Executive Vice President and Chief Financial Officer Jennifer L. Hamann plans to retire in early 2027, announced on October 16, 2026.

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   Union Pacific said Executive Vice President and Chief Financial Officer Jennifer L. Hamann plans to retire in early 2027, announced on October 16, 2026.

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   The company said Hamann will continue to hold her current Executive Vice President and Chief Financial Officer responsibilities until she retires. It said it will announce additional details about the transition and succession plans later.

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   Union Pacific said Hamann joined the company in 1992 on its audit staff and held leadership roles across Finance, Human Resources, Marketing and Sales, Investor Relations and Corporate Audit before being named Chief Financial Officer in January 2020.

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   The company said Chief Executive Officer Jim Vena said Hamann led finance for 35 years, executed the strategy and mentored future leaders. Hamann said she remains an ardent supporter of the merger and is confident in the company's success.

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