Alliant Energy Executive and Leadership Team

Lisa Barton, the President & Chief Executive Officer at Alliant Energy, directs the overall strategic vision and operational execution for the corporation. Barton guides the company's commitment to providing regulated electricity and natural gas services across multiple states, ensuring reliable energy delivery to a diverse customer base. This leadership role encompasses overseeing the generation, distribution, and transportation of energy, while also driving the development of complementary business segments. Barton's strategic oversight extends to freight services, including short-line rail operations and terminal facilities, as well as investments in renewable energy infrastructure and specialized services like wind turbine blade recycling. By balancing traditional utility operations with forward-looking initiatives in energy transition and resource recovery, Barton positions Alliant Energy for sustained growth and market leadership. The Chief Executive Officer ensures alignment across all departments, fostering an environment of innovation and operational excellence to meet the evolving needs of customers in the farming, agriculture, industrial manufacturing, chemical, packaging, and food production sectors.

Hanson Tom, the Senior Vice President & Chief Financial Officer at Alliant Energy, manages the company's financial strategy and fiscal operations. Tom oversees all aspects of financial planning, accounting, treasury, and investor relations, ensuring the financial health and stability of the organization. This critical role involves managing capital allocation, optimizing the company's balance sheet, and securing funding for both regulated utility operations and strategic growth initiatives. Tom's financial acumen supports Alliant Energy's diverse customer base, spanning agriculture, industrial manufacturing, and food production sectors, by ensuring robust financial frameworks are in place. The Chief Financial Officer also plays a key part in evaluating and integrating new business ventures, including freight services and renewable energy investments, ensuring they meet stringent financial performance criteria. By maintaining strong relationships with financial institutions and the investment community, Hanson Tom drives shareholder value and supports the company's long-term objectives for sustainable energy provision and resource recovery.

Robert Durian, the Executive Vice President & Chief Financial Officer at Alliant Energy, manages the company's comprehensive financial strategy and performance. Durian oversees critical financial functions including capital planning, budgeting, treasury operations, and financial reporting, ensuring fiscal discipline across all business segments. This leadership role is vital for supporting Alliant Energy's regulated utility operations and its expansion into complementary services like freight and renewable energy. Robert Durian works closely with stakeholders to secure necessary investments for infrastructure upgrades, new generation capacity, and innovative resource recovery initiatives. The Chief Financial Officer plays a key part in evaluating the financial viability of new business opportunities and ensuring compliance with regulatory requirements. By providing strategic financial guidance, Durian supports the company's commitment to delivering reliable energy services and driving sustainable growth for its diverse customer base, including industrial and agricultural clients.

Eliot Protsch, the SEVP and Chief Operating Officer at Alliant Energy, oversees the day-to-day operational execution across the company's diverse business units. Protsch directs the efficient and reliable delivery of regulated electricity and natural gas services, ensuring seamless operations for a broad customer base including industrial manufacturing and agriculture sectors. This executive role encompasses managing the company's generation fleet, distribution networks, and transportation logistics, including short-line rail operations and terminal facilities. Eliot Protsch is instrumental in driving operational excellence, implementing best practices, and enhancing system reliability to meet customer demands. The Chief Operating Officer also guides the integration of renewable energy infrastructure and specialized services, such as wind turbine blade recycling, into the company's operational framework. By focusing on process optimization and resource management, Protsch ensures that Alliant Energy maintains a competitive edge in the energy transition and resource recovery markets, supporting sustainable growth and service delivery.

David Roper, the President at Alliant Energy, directs significant operational and strategic initiatives across the company's service territories. Roper's leadership focuses on ensuring the reliable provision of regulated electricity and natural gas services, supporting a broad spectrum of customers from agricultural operations to industrial manufacturers. This executive role involves overseeing key aspects of energy generation, distribution, and customer service, driving operational efficiency and customer satisfaction. David Roper also contributes to the strategic development of complementary business segments, including freight services and renewable energy infrastructure, aligning these ventures with the company's overall mission. The President champions initiatives that enhance service reliability and explore new avenues for resource recovery and energy transition. By fostering strong relationships with communities and stakeholders, Roper reinforces Alliant Energy's commitment to powering progress and delivering value across its diverse markets.

Amy Best, the Senior Vice President and Chief Human Resources Officer at Alliant Energy, leads the strategic direction for all human capital management initiatives. Best is responsible for cultivating a high-performance culture, attracting and retaining top talent, and developing comprehensive employee programs that support the company's mission. This executive function encompasses talent acquisition, compensation and benefits, organizational development, and employee relations across all business segments, including regulated utilities, freight services, and renewable energy operations. Amy Best ensures that Alliant Energy's workforce is equipped with the skills and knowledge necessary to navigate the evolving energy landscape and support diverse industrial clients. The Chief Human Resources Officer drives initiatives focused on diversity, equity, and inclusion, fostering an environment where all employees can thrive and contribute to the company's success. By championing employee engagement and professional growth, Best strengthens the organizational capabilities required for innovation in energy transition and resource recovery.

Alberto Ruocco, the Senior Vice President and Chief Information Officer at Alliant Energy, directs the company's technology strategy and digital transformation efforts. Ruocco oversees the development and implementation of robust IT infrastructure, cybersecurity measures, and data analytics capabilities that support Alliant Energy's core operations and strategic growth. This leadership position is crucial for enhancing the efficiency and reliability of electricity and natural gas services provided to a wide array of customers, including those in industrial manufacturing and food production. Alberto Ruocco's responsibilities include leveraging technology to optimize energy generation, distribution, and transportation, as well as supporting complementary business segments like freight services and renewable energy projects. The Chief Information Officer ensures that technology investments align with business objectives, driving innovation in areas such as smart grid technology and resource recovery solutions. By safeguarding critical data and systems, Ruocco enables Alliant Energy to maintain operational integrity and pursue advancements in the energy transition.

David DeLeon, the Senior VP, Operations at Alliant Energy, manages critical operational functions essential for delivering reliable energy services. DeLeon oversees the day-to-day execution of power generation, transmission, and distribution activities, ensuring the integrity and efficiency of the company's infrastructure. This role is pivotal in supporting Alliant Energy's diverse customer base, including industrial manufacturing and food production sectors, by guaranteeing consistent energy supply. David DeLeon directs efforts to maintain and upgrade operational assets, incorporating advanced technologies to enhance performance and safety. The Senior Vice President of Operations also plays a key part in integrating renewable energy projects and optimizing logistics for complementary business segments, such as freight services. By focusing on operational excellence and risk management, DeLeon ensures that Alliant Energy meets its service commitments and contributes to sustainable energy solutions and resource recovery initiatives.