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. Barton oversees the transition toward renewable energy infrastructure while maintaining reliable electricity and natural gas distribution across diverse agricultural and industrial sectors. By aligning corporate goals with long-term sustainability targets, the President & Chief Executive Officer ensures the organization remains competitive in wholesale and retail markets. Barton manages high-level interactions with the Board to secure capital investments in wind farms and natural gas-fired units. This leadership role involves navigating complex regulatory environments to optimize service delivery across the Midwest. Through rigorous oversight of operational efficiency, Lisa Barton drives the company toward a balanced energy future. Ultimately, Barton secures the financial and operational health of the enterprise by fostering innovation in resource recovery and energy transition initiatives.

Robert Durian, the Executive Vice President & Chief Financial Officer at Alliant Energy, manages the fiscal integrity and capital allocation strategies for the entire utility portfolio. Durian oversees financial planning, treasury operations, and investor relations to support the expansion of renewable energy projects and freight services. By monitoring market trends in the industrial and agricultural sectors, the Executive Vice President & Chief Financial Officer ensures that capital investments yield sustainable returns. Durian collaborates with executive leadership to refine the cost structure of steam generation and distribution services. This role involves mitigating financial risks associated with large-scale infrastructure development and regulatory compliance. Robert Durian drives the company toward long-term growth by optimizing balance sheet performance and securing funding for critical energy assets. Through precise financial modeling, Durian maintains the fiscal stability required to support the broader mission of the organization.

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. Best oversees the cultivation of a high-performance culture that aligns with the company's commitment to renewable energy and resource recovery. By implementing comprehensive training programs, the Senior Vice President and Chief Human Resources Officer ensures that technical teams possess the expertise required for wind turbine maintenance and freight operations. Best collaborates with other C-suite leaders to integrate human capital initiatives into the broader corporate strategy. This leadership role involves managing labor relations and fostering an inclusive environment across all regional operations. Amy Best drives organizational excellence by aligning employee performance with the evolving needs of the energy sector. Through strategic workforce planning, Best secures the human talent essential for maintaining reliable utility services.

David DeLeon, the Senior VP, Operations at Alliant Energy, directs the daily execution of utility services, including electricity generation and natural gas distribution. DeLeon oversees the maintenance of critical infrastructure, such as wind farms and thermal energy facilities, to ensure consistent service for industrial and agricultural customers. By optimizing the performance of short-line rail operations and barge terminal facilities, the Senior VP, Operations enhances the efficiency of the company's freight and logistics segments. DeLeon coordinates with engineering teams to implement advanced technologies in energy production and resource recovery. This leadership role involves managing operational risks and ensuring compliance with safety standards across all regional service areas. David DeLeon drives the company toward operational excellence by streamlining processes and improving grid reliability. Through rigorous oversight of field activities, DeLeon supports the delivery of essential energy services to diverse wholesale and retail markets.