Alliant Energy Executive and Leadership Team

Lisa Barton, the President & Chief Executive Officer at Alliant Energy, directs the overarching strategic vision for the utility holding company. Overseeing the transition toward a cleaner energy portfolio, Barton manages the integration of natural gas-fired generation with expansive wind farm operations. This leadership role involves constant engagement with the Board to ensure alignment between long-term capital investments and the evolving needs of the agricultural, industrial, and manufacturing sectors. By prioritizing grid reliability and sustainable resource management, Barton secures the company's market position across diverse regional territories. Lisa Barton maintains a focus on operational excellence, ensuring that the organization meets the complex demands of both retail customers and wholesale markets. Through the implementation of forward-thinking energy policies, the President & Chief Executive Officer drives consistent value creation while navigating the intersection of traditional utility services and modern energy transition requirements.

Robert Durian, the Executive Vice President & Chief Financial Officer at Alliant Energy, manages the financial health and capital allocation strategies for the entire organization. Overseeing fiscal planning, Durian ensures the availability of resources for critical infrastructure projects, including renewable energy developments and freight service expansions. This leadership role requires precise management of the company's diverse revenue streams, ranging from regulated electricity and natural gas services to specialized resource recovery operations. By optimizing the balance sheet, Robert Durian supports the company's ability to serve municipalities and rural electric cooperatives effectively. The Executive Vice President & Chief Financial Officer maintains rigorous oversight of financial reporting and risk management frameworks, providing the stability necessary for long-term growth. Through disciplined investment strategies, Durian facilitates the expansion of the company's operational footprint while maintaining a strong commitment to shareholder value and financial transparency across all business segments.

Amy Best, the Senior Vice President and Chief Human Resources Officer at Alliant Energy, architects the talent acquisition and organizational development strategies necessary to support a complex utility workforce. Overseeing human capital initiatives, Best ensures that the company attracts and retains the specialized expertise required for wind turbine blade recycling, freight operations, and traditional energy distribution. This leadership role involves fostering a culture of safety and innovation, which remains essential for maintaining high performance across the agricultural and industrial sectors served. By aligning workforce capabilities with the company's strategic goals, Amy Best drives organizational agility in a rapidly changing energy landscape. The Senior Vice President and Chief Human Resources Officer manages comprehensive training programs and leadership development pipelines to prepare the company for future challenges. Through the implementation of robust talent management systems, Best supports the operational success of the entire enterprise while promoting a diverse and inclusive work environment.

David DeLeon, the Senior VP, Operations at Alliant Energy, directs the day-to-day execution of utility services and infrastructure maintenance across the company's service territories. Overseeing the generation, distribution, and transportation of electricity and natural gas, DeLeon ensures the reliability of energy delivery to retail customers and wholesale partners. This leadership role involves managing the technical aspects of the company's diverse portfolio, including steam generation facilities and specialized freight brokerage operations. By optimizing operational workflows, David DeLeon enhances the efficiency of the company's physical assets and supports the integration of new renewable energy technologies. The Senior VP, Operations coordinates with cross-functional teams to maintain high standards of service for the food production, chemical, and packaging industries. Through the rigorous application of operational best practices, DeLeon drives the continuous improvement of the company's grid infrastructure and logistics capabilities, ensuring consistent performance across all regional markets.