Ameren Welcomes Jamie Engstrom to Board, Boosting Technological Expertise and Customer Service

Ameren Corporation Welcomes New Board Member to Enhance Technological Expertise

Ameren Corporation, a leading utility provider based in St. Louis, announces the election of Jamie L. Engstrom to its board of directors, effective January 1, 2026. Engstrom, currently the senior vice president and global chief information officer of Caterpillar Inc., brings extensive experience in information technology and risk management, making him a valuable addition to Ameren's leadership team. His tenure at Caterpillar includes various leadership roles since 1999, notably as chief information officer for Caterpillar Financial Services Corporation from 2018 to 2020, where he honed his skills in digital transformations and cybersecurity.

Martin J. Lyons, Ameren's chairman and CEO, expresses enthusiasm regarding Engstrom's appointment, emphasizing the need for robust technological advancement within the utility sector. As Ameren serves approximately 2.5 million electric customers and over 900,000 natural gas customers across a vast service area, the integration of advanced information systems is crucial. Engstrom's expertise is expected to strengthen Ameren’s commitment to providing reliable and affordable energy while enhancing its operational efficiency. His background positions him to contribute significantly to Ameren's ongoing digital initiatives aimed at modernizing infrastructure and improving customer service.

In addition to Engstrom's appointment, Ameren Corporation is actively investing in community development through its Ameren Site Acceleration Program (ASAP). This initiative, launched in partnership with the Illinois Economic Development Corporation (IEDC) and local stakeholders, targets the development of shovel-ready properties in economically disadvantaged areas. With a focus on Champaign, Decatur, and Ottawa, ASAP aims to prepare sites for business expansion, ultimately fostering economic growth in downstate Illinois. The program conducts essential due diligence and engineering analyses to ensure sites meet the needs of potential developers, further enhancing the region's competitive landscape for corporate investment.

Ameren Missouri is also encouraging its customers to adopt energy-saving practices this holiday season. By promoting the use of ENERGY STAR® certified LED lights and offering strategies for efficient energy use, the company aims to help households manage winter energy costs effectively. Simple adjustments, such as using timers or lowering thermostats, can lead to significant savings, allowing customers to enjoy their holiday celebrations while being mindful of energy consumption. Through these initiatives, Ameren continues to focus on elevating customer experience and contributing to the sustainable energy landscape in the regions it serves.