UP appoints three within financial department

Union Pacific has promoted three employees. Jennifer Hamann has been appointed general auditor. Hamann has 19 years of experience at Union Pacific, most recently serving as assistant vice president - Investor Relations. Michelle Gerhardt has been appointed assistant vice president-Investor Relations, succeeding Hamann. Gerhardt has more than 21 years of experience, most recently serving as general director - Financial Analysis. Todd Rynaski has been appointed assistant vice president-Financial Reporting and Analysis. Rynaski has more than 15 years of experience at Union Pacific, most recently as general director - Information Technology where he led the company's SAP financial systems implementation. He succeeds Jerry Gose, who retired.