Ameren adds Caterpillar CIO Jamie Engstrom to board

Ameren Corporation (NYSE: AEE) announced Jamie L. Engstrom has been elected to its board of directors, effective January 1, 2026.

Engstrom currently serves as senior vice president and global chief information officer of Caterpillar Inc., a position she has held since 2020. She previously worked as chief information officer of Caterpillar Financial Services Corporation from 2018 to 2020 and held various information technology leadership roles since joining Caterpillar in 1999.

"As we continue to transform our business and leverage technology to provide reliable, resilient and affordable energy, Jamie's extensive expertise in information systems, risk management, cybersecurity and digital transformations will bring immediate value to our customers, shareholders and the board of directors," said Martin J. Lyons, chairman, president and chief executive officer of Ameren.

Engstrom holds a Master of Business Administration from Bradley University and a Bachelor of Science in business management and business information systems from Illinois State University.

St. Louis-based Ameren provides electric service to 2.5 million customers and natural gas service to more than 900,000 customers across a 64,000-square-mile area through its Ameren Missouri and Ameren Illinois subsidiaries.

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