Jamie Engstrom joins Ameren board of directors

Core Insights - Ameren Corporation has elected Jamie L. Engstrom to its board of directors, effective January 1, 2026 [1][2] Group 1: Leadership Appointment - Jamie L. Engstrom has been the senior vice president and global chief information officer of Caterpillar Inc. since 2020, with prior experience as chief information officer of Caterpillar Financial Services Corporation from 2018 to 2020 [3] - Engstrom has held various leadership roles in information technology since joining Caterpillar in 1999, indicating a strong background in the field [3] Group 2: Strategic Importance - Martin J. Lyons, chairman, president, and CEO of Ameren, expressed that Engstrom's expertise in information systems, risk management, cybersecurity, and digital transformations will provide immediate value to Ameren's customers, shareholders, and the board [4] - The appointment aligns with Ameren's strategy to transform its business and leverage technology for reliable, resilient, and affordable energy [4] Group 3: Company Overview - Ameren Corporation serves 2.5 million electric customers and over 900,000 natural gas customers across a 64,000-square-mile area through its subsidiaries, Ameren Missouri and Ameren Illinois [5] - Ameren Illinois focuses on electric transmission and distribution as well as natural gas distribution, while Ameren Missouri provides electric generation, transmission, and distribution services [5]