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 renewable energy infrastructure, the President & Chief Executive Officer ensures the generation portfolio remains balanced between natural gas-fired units and wind farm operations. This leadership role involves managing complex regulatory environments while expanding service capabilities for agricultural and industrial customers. By aligning corporate goals with long-term sustainability targets, Lisa Barton secures the operational future of the organization. The President & Chief Executive Officer maintains constant communication with the Board to optimize capital allocation across all business segments. Through rigorous oversight of energy distribution and transportation, Barton drives consistent value for shareholders and retail customers alike. This executive leadership ensures the company remains a leader in the energy transition while maintaining reliable service standards across the entire regional footprint.

Robert Durian, the Executive Vice President & Chief Financial Officer at Alliant Energy, manages the fiscal health and capital structure of the utility holding company. Overseeing financial planning, reporting, and risk management, the Executive Vice President & Chief Financial Officer ensures sufficient funding for renewable energy investments and infrastructure maintenance. This leadership role involves analyzing market trends within the agricultural and industrial sectors to optimize revenue streams from electricity and natural gas services. By maintaining rigorous financial controls, Robert Durian supports the long-term viability of the company's diverse business segments, including short-line rail and barge terminal operations. The Executive Vice President & Chief Financial Officer coordinates with the Board to execute capital-intensive projects that define the company's market position. Through disciplined fiscal oversight, Durian secures the financial stability required to navigate the complexities of the modern energy landscape while delivering consistent returns to stakeholders.

Amy Best, the Senior Vice President and Chief Human Resources Officer at Alliant Energy, architects the talent strategy necessary to support a complex utility workforce. Overseeing organizational development and employee engagement, the Senior Vice President and Chief Human Resources Officer ensures the company attracts specialized expertise required for wind turbine blade recycling and freight operations. This leadership role involves fostering a culture of safety and innovation across all departments, from chemical manufacturing support to food production energy services. By implementing robust human capital programs, Amy Best directly impacts the operational efficiency of the entire utility holding company. The Senior Vice President and Chief Human Resources Officer collaborates with other C-suite leaders to align workforce capabilities with the evolving demands of the energy sector. Through strategic recruitment and retention initiatives, Best strengthens the internal foundation required to maintain high-quality service delivery across the diverse customer base.

David DeLeon, the Senior VP, Operations at Alliant Energy, executes the daily technical and logistical functions required to deliver reliable energy services. Overseeing the generation, distribution, and transportation of electricity and natural gas, the Senior VP, Operations ensures seamless service for retail and wholesale markets. This leadership role involves managing the physical infrastructure that supports the farming, chemical, and packaging sectors. By optimizing the performance of natural gas-fired units and wind farm operations, David DeLeon maintains high standards of grid reliability. The Senior VP, Operations also directs the specialized freight services, including rail and barge terminal facilities, to ensure efficient resource movement. Through constant monitoring of thermal energy services and steam distribution, DeLeon drives operational excellence across the entire regional footprint. This executive role remains critical to the company's ability to meet the energy demands of diverse industrial customers while maintaining safety and compliance standards.