Ameren Executive and Leadership Team

Paula Held, the Executive Secretary to the President & CEO at Ameren, manages the administrative functions of the executive office. Overseeing the flow of information to the President & CEO, the Executive Secretary to the President & CEO ensures that critical business matters receive immediate attention. This leadership role involves coordinating board activities and managing high-stakes correspondence. By organizing executive priorities, Held enables the leadership team to focus on strategic growth and infrastructure development. The Executive Secretary to the President & CEO maintains confidentiality and professionalism in all interactions with internal and external partners. Paula Held supports the operational success of the company by ensuring that the office of the President & CEO functions with precision. Through effective time management and logistical support, the Executive Secretary to the President & CEO contributes to the overall stability and strategic direction of the organization.

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 of the organization. Overseeing fiscal planning, 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 leadership role involves managing investor relations and regulatory financial compliance. By optimizing the balance sheet, Moehn supports the long-term growth of the company. The Chief Financial Officer & Senior Executive Vice President, Ameren Corporation, President, Ameren Services, Interim Chairman & President, Ameren (Missouri) collaborates with the board to define capital expenditure strategies. Michael Moehn directly influences the ability of the company to maintain critical infrastructure. Through rigorous financial oversight, the Chief Financial Officer & Senior Executive Vice President, Ameren Corporation, President, Ameren Services, Interim Chairman & President, Ameren (Missouri) secures the economic future of the utility.

Shawn Schukar, the Chairman & President, Ameren Transmission Company of Illinois at Ameren, leads the expansion and maintenance of high-voltage transmission networks. Overseeing regional grid connectivity, the Chairman & President, Ameren Transmission Company of Illinois ensures that energy flows reliably across the service territory. This leadership role involves navigating complex regulatory environments to secure infrastructure projects. By focusing on grid resilience, Schukar supports the integration of renewable energy sources into the power supply. The Chairman & President, Ameren Transmission Company of Illinois coordinates with regional partners to enhance the stability of the transmission system. Shawn Schukar directly impacts the ability of the company to meet rising energy demands. Through strategic planning, the Chairman & President, Ameren Transmission Company of Illinois drives the modernization of the electrical backbone. This focus on transmission efficiency ensures that the company remains a leader in regional energy distribution.

Mark Birk, the President & Chairman at Ameren, defines the overarching strategic vision for the utility operations. Overseeing the executive leadership team, the President & Chairman ensures that all departments align with the mission of providing sustainable and reliable energy. This leadership role involves engaging with stakeholders to promote community development and environmental responsibility. By setting performance benchmarks, Birk drives operational excellence across the entire organization. The President & Chairman monitors market trends to adapt the business model to changing energy needs. Mark Birk directly influences the long-term success of the company through decisive governance. Through a commitment to innovation, the President & Chairman fosters a culture of continuous improvement. This strategic oversight ensures that the company maintains its position as a critical provider of energy solutions for homes and businesses.

Aaron Melda, the Chairman & President at Ameren, directs the operational execution of energy generation and distribution services. Overseeing the daily performance of utility assets, the Chairman & President ensures that the company meets safety and reliability standards. This leadership role involves managing the transition toward cleaner energy generation technologies. By optimizing operational workflows, Melda enhances the efficiency of power delivery to industrial and residential customers. The Chairman & President works with engineering teams to implement infrastructure upgrades that support grid modernization. Aaron Melda directly impacts the service quality of the company by prioritizing maintenance and technological integration. Through a focus on operational discipline, the Chairman & President supports the broader goal of regional economic growth. This leadership approach ensures that the company remains a dependable provider of essential energy services.

Jerry Yang, the Chief Technology Officer at Ameren, directs the digital transformation of energy infrastructure. Overseeing the integration of advanced grid technologies, the Chief Technology Officer ensures that software systems support reliable power distribution. This leadership role involves managing cybersecurity protocols to protect critical utility assets from emerging threats. By implementing innovative data analytics, Yang optimizes energy efficiency across the entire network. The Chief Technology Officer collaborates with engineering teams to modernize legacy hardware, ensuring seamless connectivity for residential and industrial customers. Through the deployment of smart grid solutions, Yang enhances operational visibility and responsiveness. This strategic focus on technological advancement allows the company to maintain high service standards. Ultimately, Yang secures the digital future of the organization by aligning technical capabilities with long-term sustainability goals.

Mark Lindgren, the Executive Vice President, Corporate Communications and Chief Human Resources Officer, Ameren Services at Ameren, manages the internal culture and external reputation of the organization. Overseeing talent acquisition and employee development, the Chief Human Resources Officer ensures that the workforce remains aligned with corporate values. This leadership role involves crafting communication strategies that articulate the company mission to stakeholders and the public. By fostering an inclusive environment, Lindgren drives organizational performance and retention. The Executive Vice President, Corporate Communications and Chief Human Resources Officer, Ameren Services coordinates with other senior leaders to maintain transparency during periods of operational change. Through effective human capital management, Lindgren supports the broader business objective of delivering dependable energy solutions. This dual focus on people and messaging strengthens the market position of the company.

Jennifer Curtis, the Customer Experience Chief of Staff at Ameren, coordinates initiatives to improve service delivery for residential and commercial clients. Overseeing cross-functional projects, the Customer Experience Chief of Staff ensures that customer feedback informs operational improvements. This leadership role involves streamlining communication channels to enhance satisfaction across the service territory. By analyzing service metrics, Curtis identifies opportunities to increase efficiency in billing and support processes. The Customer Experience Chief of Staff works closely with regional managers to ensure consistent service quality. Jennifer Curtis directly impacts the reputation of the company by prioritizing user-centric solutions. Through the implementation of digital tools, the Customer Experience Chief of Staff simplifies interactions for energy consumers. This focus on the customer journey supports the overall mission of providing reliable and accessible utility services to the public.

Brandi Arendes, the Executive Assistant To Chief Human Resources Officer and Executive Vice President of Corporate Communications at Ameren, facilitates the daily operations of the human resources and communications departments. Overseeing administrative workflows, the Executive Assistant To Chief Human Resources Officer and Executive Vice President of Corporate Communications ensures that leadership priorities receive proper attention. This leadership role involves managing complex schedules and coordinating high-level meetings that impact corporate strategy. By maintaining organized documentation, Arendes supports the efficiency of the executive team. The Executive Assistant To Chief Human Resources Officer and Executive Vice President of Corporate Communications acts as a primary point of contact for internal and external stakeholders. Brandi Arendes ensures that communication flows smoothly between departments, allowing for rapid decision-making. Through meticulous coordination, the Executive Assistant To Chief Human Resources Officer and Executive Vice President of Corporate Communications enables the leadership team to focus on long-term organizational goals.