Entergy Executive and Leadership Team

July, 2026

Leadership Overview

Entergy has 10 executives leading key functions including strategy, operations, finance, and human resources.

Driven by a commitment to reliable and sustainable energy delivery, Entergy focuses on infrastructure modernization, grid reliability, environmental responsibility, and community development across the United States.

Leadership Roles at Entergy

  • Chairman of the Board & Chief Executive Officer - Drew Marsh
  • President & Chief Executive Officer (Louisiana) - Phillip May
  • Chairman, President and Chief Executive Officer, Entergy Texas - Eliecer Viamontes
  • Vice President, Chief of Staff To Chief Executive Officer - Yovanka Daniel
  • Executive Vice President & Chief Financial Officer - Kimberly Fontan
  • Executive Vice President & Chief Operating Officer - Kimberly Cook-Nelson
  • Chief Operating Officer - Ens - Joseph Kowalewski
  • Senior Vice President and Chief Human Resources Officer - Katherine Collins
  • Senior Production Technician & Chief Revenue Officer - Chase Reed
  • Chief Revenue Officer, Production & Technician - Steve Krumrei
  • Drew Marsh - Chairman of the Board & Chief Executive Officer

    Drew Marsh, the Chairman of the Board & Chief Executive Officer at Entergy, directs the company's overall strategy and operational execution. Marsh guides Entergy's integrated energy operations, encompassing electric power generation, transmission, and distribution services for residential, commercial, and industrial customers. This leadership role involves overseeing a diverse energy portfolio, including natural gas, nuclear, and renewable resources, ensuring reliable and sustainable energy delivery. Marsh drives the company's commitment to infrastructure modernization, grid reliability, and environmental responsibility. The Chairman of the Board & Chief Executive Officer also champions investments in clean energy initiatives and advanced technologies that enhance energy efficiency and resilience. By setting the strategic vision, Drew Marsh ensures Entergy meets the evolving energy needs of the regions it serves while fostering community development and long-term sustainability.
    Drew Marsh

    Phillip May - President & Chief Executive Officer (Louisiana)

    Phillip May, the President & Chief Executive Officer (Louisiana) at Entergy, spearheads the company's operations and strategic initiatives within the state of Louisiana. May directs the delivery of electric power generation, transmission, and distribution services to a broad customer base across Louisiana. This executive oversees the execution of Entergy's diverse energy portfolio, including natural gas, nuclear, and renewable resources, ensuring consistent and sustainable energy provision. Phillip May drives efforts focused on infrastructure modernization, enhancing grid reliability, and upholding environmental responsibility within the state. The President & Chief Executive Officer (Louisiana) also leads community development programs and investments in clean energy and advanced technologies to improve energy efficiency and resilience. By focusing on regional needs, Phillip May ensures Entergy's operations in Louisiana align with corporate goals for reliable energy and economic growth.
    Phillip May

    Eliecer Viamontes - Chairman, President and Chief Executive Officer, Entergy Texas

    Eliecer Viamontes, the Chairman, President and Chief Executive Officer, Entergy Texas at Entergy, directs the company's strategic vision and operational oversight for its Texas service territory. Viamontes leads the delivery of electric power generation, transmission, and distribution services to residential, commercial, and industrial customers throughout Texas. This executive manages a diverse energy portfolio, including natural gas, nuclear, and renewable resources, ensuring reliable and sustainable energy provision. Eliecer Viamontes drives initiatives focused on infrastructure modernization, grid reliability, and environmental responsibility within the Texas region. The Chairman, President and Chief Executive Officer, Entergy Texas also champions investments in clean energy and advanced technologies to enhance energy efficiency and resilience. By focusing on regional needs and community development, Viamontes ensures Entergy Texas operations contribute to the economic vitality and long-term sustainability of the communities served.
    Eliecer Viamontes

    Yovanka Daniel - Vice President, Chief of Staff To Chief Executive Officer

    Yovanka Daniel, the Vice President, Chief of Staff To Chief Executive Officer at Entergy, provides strategic support and operational coordination for the CEO's office. Daniel manages key initiatives, facilitates communication across executive leadership, and ensures the efficient execution of strategic priorities related to Entergy's energy operations. This role involves overseeing special projects, driving cross-functional alignment, and supporting the company's mission of reliable and sustainable energy delivery. Yovanka Daniel works closely with the Chairman of the Board & Chief Executive Officer to advance infrastructure modernization, grid reliability, and environmental responsibility efforts. The Vice President, Chief of Staff To Chief Executive Officer also supports investments in clean energy and advanced technologies. By streamlining executive operations and driving strategic alignment, Daniel enhances Entergy's overall effectiveness and its commitment to community development.

    Kimberly Fontan - Executive Vice President & Chief Financial Officer

    Kimberly Fontan, the Executive Vice President & Chief Financial Officer at Entergy, directs the company's financial strategy, planning, and reporting. Fontan oversees all fiscal operations, including capital allocation, investment management, and financial risk mitigation, supporting Entergy's integrated energy services. This leadership role involves managing the financial aspects of a diverse energy portfolio, encompassing natural gas, nuclear, and renewable power generation resources, to ensure sustainable economic performance. Kimberly Fontan drives financial initiatives that support infrastructure modernization, grid reliability enhancements, and investments in clean energy technologies. The Executive Vice President & Chief Financial Officer also plays a crucial role in capital markets engagement and ensuring financial compliance. By maintaining a strong financial foundation, Fontan enables Entergy to pursue growth opportunities, manage operational costs effectively, and deliver long-term value to stakeholders.
    Kimberly Fontan

    Kimberly Cook-Nelson - Executive Vice President & Chief Operating Officer

    Kimberly Cook-Nelson, the Executive Vice President & Chief Operating Officer at Entergy, manages the company's extensive operational infrastructure and day-to-day business functions. Cook-Nelson oversees the critical processes involved in electric power generation, transmission, and distribution, ensuring the reliable and efficient delivery of energy services. This leadership position involves managing a diverse portfolio of power generation resources, including natural gas, nuclear, and renewables, to meet customer demand. Kimberly Cook-Nelson drives initiatives focused on infrastructure modernization, enhancing grid resilience, and maintaining high standards of environmental responsibility. The Executive Vice President & Chief Operating Officer also directs efforts to improve energy efficiency and implement advanced technologies across the operational network. By optimizing operational performance, Cook-Nelson supports Entergy's commitment to sustainable energy delivery and robust community development.
    Kimberly Cook-Nelson

    Joseph Kowalewski - Chief Operating Officer - Ens

    Joseph Kowalewski, the Chief Operating Officer - Ens at Entergy, directs the operational execution and efficiency of the company's engineering and technical services. Kowalewski oversees the implementation of advanced technologies and infrastructure modernization projects critical to Entergy's energy delivery network. This role involves ensuring the seamless integration of diverse power generation resources, including natural gas, nuclear, and renewables, into the operational framework. Joseph Kowalewski drives initiatives aimed at enhancing grid reliability and maintaining stringent environmental responsibility standards across all engineering endeavors. The Chief Operating Officer - Ens also focuses on improving energy efficiency and supporting disaster recovery efforts through robust operational planning. By leading the engineering and operational teams, Kowalewski ensures the long-term sustainability and resilience of Entergy's service offerings.

    Katherine Collins - Senior Vice President and Chief Human Resources Officer

    Katherine Collins, the Senior Vice President and Chief Human Resources Officer at Entergy, leads the strategic development and execution of human capital management initiatives. Collins oversees all aspects of workforce planning, talent acquisition, employee development, and compensation and benefits programs designed to support Entergy's operational goals. This executive role involves fostering a culture of engagement, innovation, and continuous improvement across the organization, ensuring alignment with the company's mission of reliable and sustainable energy delivery. Katherine Collins drives programs that promote diversity, equity, and inclusion, essential for attracting and retaining top talent in the energy sector. The Senior Vice President and Chief Human Resources Officer also plays a key part in organizational design and change management, supporting infrastructure modernization and the adoption of advanced technologies. By focusing on employee well-being and professional growth, Collins strengthens Entergy's capacity to serve its customers and communities.
    Katherine Collins

    Chase Reed - Senior Production Technician & Chief Revenue Officer

    Chase Reed, the Senior Production Technician & Chief Revenue Officer at Entergy, focuses on optimizing revenue generation through efficient production and technical operations. Reed oversees strategies to maximize income from the company's diverse energy portfolio, including natural gas, nuclear, and renewable power generation. This role involves ensuring that production processes align with market demands and contribute to Entergy's financial objectives. Chase Reed drives initiatives to enhance operational efficiency and reliability, directly impacting revenue streams and customer satisfaction. The Senior Production Technician & Chief Revenue Officer also collaborates with technical teams to implement advanced technologies that improve energy output and reduce costs. By focusing on both technical proficiency and revenue maximization, Reed supports Entergy's commitment to sustainable energy delivery and financial growth.

    Steve Krumrei - Chief Revenue Officer, Production & Technician

    Steve Krumrei, the Chief Revenue Officer, Production & Technician at Entergy, drives revenue growth by optimizing production processes and technical service delivery. Krumrei focuses on maximizing income streams derived from Entergy's diverse energy generation assets, including natural gas, nuclear, and renewable resources. This executive role involves enhancing operational efficiency and ensuring the reliability of production facilities to meet market demands. Steve Krumrei leads initiatives to integrate advanced technologies and best practices within production and technical teams, directly contributing to revenue enhancement and cost optimization. The Chief Revenue Officer, Production & Technician also collaborates with operational leaders to ensure that technical expertise supports the company's financial objectives and commitment to sustainable energy delivery. By aligning production capabilities with revenue goals, Krumrei strengthens Entergy's market position and financial performance.

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    Frequently Asked Questions Regarding Entergy Top Executives and Leadership Team

    Who leads Entergy?
    Entergy is led by Drew Marsh (Chairman of the Board & Chief Executive Officer), along with executives such as Phillip May (President & Chief Executive Officer (Louisiana)) and Eliecer Viamontes (Chairman, President and Chief Executive Officer, Entergy Texas).
    Who is part of Entergy’s executive team?
    The executive team of Entergy includes leaders such as Drew Marsh (Chairman of the Board & Chief Executive Officer), Phillip May (President & Chief Executive Officer (Louisiana)), Eliecer Viamontes (Chairman, President and Chief Executive Officer, Entergy Texas) and other senior executives.
    How many executives does Entergy have?
    Entergy has 10 executives leading key business areas.
    What roles are included in Entergy’s leadership team?
    The leadership team of Entergy includes roles such as Chairman of the Board & Chief Executive Officer, President & Chief Executive Officer (Louisiana), Chairman, President and Chief Executive Officer, Entergy Texas, Vice President, Chief of Staff To Chief Executive Officer, Executive Vice President & Chief Financial Officer.