Key facts
- Jennifer Hamann will retire as Union Pacific CFO in early 2027.
- Hamann was appointed CFO in January 2020.
- Hamann is the first woman to hold the CFO role at Union Pacific.
- Hamann joined Union Pacific in 1992.
- Union Pacific will announce succession plans at a later date.
Railroad operator Union Pacific announced on Friday that its Chief Financial Officer Jennifer Hamann will retire in early 2027, concluding a 35-year career with the company. Hamann, who joined Union Pacific in 1992, was appointed CFO in January 2020, becoming the first woman to hold the position. The company stated that it will announce its succession plans at a later date. Hamann and CEO Jim Vena are scheduled to address the Bank of America's 2025 Industrials, Transportation & Airlines Conference on May 14, 2025.