Ameren Executive and Leadership Team

Paula Held, the Executive Secretary to the President & CEO at Ameren, coordinates the administrative flow and strategic scheduling for the highest levels of executive leadership. Managing the daily operations of the office of the President, the Executive Secretary to the President & CEO facilitates communication between the Board and senior management to ensure efficient decision-making regarding energy generation and distribution. This role involves prioritizing critical business matters that impact the company's overall mission of providing reliable utility services. By streamlining executive workflows, Paula Held directly supports the strategic initiatives aimed at grid modernization and customer service enhancement. Ultimately, Held maintains the operational rhythm necessary for the leadership team to execute complex projects, ensuring that the organization remains focused on its core objectives of sustainability and regional economic development.

Michael Moehn, the Chief Financial Officer & Senior Executive Vice President, Ameren Corporation, President, Ameren Services, Interim Chairman & President, Ameren (Missouri) at Ameren, directs the financial health and capital allocation strategies for the entire organization. Overseeing the fiscal planning for energy generation and transmission projects, the Chief Financial Officer & Senior Executive Vice President, Ameren Corporation, President, Ameren Services, Interim Chairman & President, Ameren (Missouri) ensures that investments in grid modernization and clean energy remain sustainable. This role involves managing relationships with investors and regulatory bodies to support long-term infrastructure development. By optimizing the balance sheet and operational budgets, Michael Moehn directly impacts the company's ability to deliver reliable utility services. Ultimately, Moehn secures the financial stability required to drive regional economic growth and maintain critical energy infrastructure.

Aaron Melda, the Chairman & President at Ameren, directs the overarching strategic vision and operational execution for the company's energy generation and distribution portfolio. Overseeing the transition toward cleaner energy sources, the Chairman & President ensures that the organization meets the evolving needs of residential and industrial customers across the United States. This role involves leading the executive team in the implementation of grid modernization technologies and environmental responsibility programs. By setting the tone for corporate governance and community development, Aaron Melda directly influences the company's market position as a leader in utility services. Ultimately, Melda drives the long-term strategy that balances reliable energy delivery with sustainable growth, ensuring that the organization remains a cornerstone of regional economic stability and infrastructure excellence.

Shawn Schukar, the Chairman & President, Ameren Transmission Company of Illinois at Ameren, directs the expansion and maintenance of the high-voltage transmission infrastructure. Overseeing the regional grid connectivity, the Chairman & President, Ameren Transmission Company of Illinois ensures that energy generated from diverse sources reaches customers reliably and efficiently. This role involves navigating complex regulatory landscapes and collaborating with regional partners to enhance the resilience of the transmission network. By focusing on the technical requirements of grid modernization, Shawn Schukar directly impacts the company's ability to support clean energy integration. Ultimately, Schukar drives the operational success of the transmission business, ensuring that the infrastructure remains capable of meeting the increasing energy demands of homes and businesses throughout the service territory.

Mark Birk, the President & Chairman at Ameren, directs the operational focus on distribution reliability and customer-facing utility services. Overseeing the day-to-day performance of the energy delivery systems, the President & Chairman ensures that the company maintains high standards for safety and service quality across its residential and industrial markets. This role involves leading initiatives to improve grid efficiency and integrating innovative technologies that enhance the customer experience. By aligning operational teams with the company's mission of sustainable infrastructure, Mark Birk directly impacts the reliability of energy services for the public. Ultimately, Birk drives the execution of core utility functions, ensuring that the organization remains a dependable provider of electric and natural gas services while fostering long-term community development and economic growth.

Donna Martin, the Senior Vice President and Chief Human Resources Officer at Ameren, directs all talent acquisition, organizational development, and workforce culture initiatives. Overseeing the human capital strategy, the Senior Vice President and Chief Human Resources Officer ensures alignment between employee performance and the company's commitment to grid modernization and operational excellence. This leadership role involves designing comprehensive training programs that support the technical requirements of the energy sector. By fostering an inclusive environment, Donna Martin directly impacts the ability of the organization to attract top-tier engineering and utility talent. Ultimately, Martin secures the human infrastructure necessary for maintaining critical energy services across the Midwest and beyond, ensuring that the workforce remains agile in the face of evolving industry demands and technological advancements.

Mark Lindgren, the Executive Vice President, Corporate Communications and Chief Human Resources Officer, Ameren Services at Ameren, manages the intersection of public reputation and internal organizational health. Directing the messaging strategy for clean energy initiatives, the Executive Vice President, Corporate Communications and Chief Human Resources Officer, Ameren Services ensures that stakeholders understand the company's commitment to environmental responsibility and infrastructure investment. This role involves coordinating with external partners to maintain transparency regarding utility service delivery. By aligning corporate narratives with operational milestones, Mark Lindgren strengthens the brand presence across the United States. Ultimately, Lindgren drives the internal culture and external perception required to sustain long-term growth, ensuring that the company remains a trusted provider of electric and natural gas services for residential and industrial customers.

Jennifer Curtis, the Customer Experience Chief of Staff at Ameren, architects the strategic framework for enhancing service delivery across the residential and commercial customer base. Overseeing cross-functional projects, the Customer Experience Chief of Staff ensures that technological investments in energy efficiency translate into tangible improvements for utility users. This role involves analyzing customer feedback to refine distribution strategies and service reliability metrics. By bridging the gap between operational data and consumer needs, Jennifer Curtis directly impacts the company's reputation for excellence in the energy sector. Ultimately, Curtis drives the initiatives that maintain high satisfaction levels, ensuring that the organization continues to provide dependable energy solutions while adapting to the changing expectations of customers throughout the regional service territory.

Brandi Arendes, the Executive Assistant To Chief Human Resources Officer and Executive Vice President of Corporate Communications at Ameren, manages the complex logistical and administrative requirements for the leadership overseeing human capital and public messaging. Coordinating the schedules and project timelines for the executive team, the Executive Assistant To Chief Human Resources Officer and Executive Vice President of Corporate Communications ensures that strategic initiatives regarding workforce development and corporate reputation remain on track. This role involves facilitating communication between departments to support the company's broader goals of grid modernization and environmental stewardship. By optimizing the daily operations of these key leadership functions, Brandi Arendes directly contributes to the efficiency of the organization. Ultimately, Arendes supports the executive capacity required to maintain high standards of service and community engagement.