Grand River Dam Authority Executive and Leadership Team

August, 2026

Leadership Overview

Grand River Dam Authority has 7 executives leading key functions including information technology, operations, financial management, and human resources.

Committed to reliable power generation, Grand River Dam Authority delivers essential electricity to municipalities and industrial customers while maintaining robust infrastructure across a four-state region.

Leadership Roles at Grand River Dam Authority

  • Chief Financial Officer - Henry Neftzer
  • Deputy Chief Financial Officer - Matthew Martin
  • Chief Operating Officer - Tim Brown
  • Chief Information Officer - Tony Dionisio
  • Chief People Officer - Angela Long
  • Superintendent Properties Administration Coordinator & Chief People Officer - Mary Edmundson
  • Chief People Officer, Materials Control - Robert Wheeler
  • Henry Neftzer - Chief Financial Officer

    Henry Neftzer, the Chief Financial Officer at Grand River Dam Authority, directs all fiscal planning and capital allocation strategies. Overseeing the financial health of the organization, the Chief Financial Officer manages revenue streams from electricity sales to municipalities and cooperatives. This leadership role involves analyzing market trends to ensure competitive pricing for industrial customers across the four-state region. By implementing robust budgetary controls, Henry Neftzer directly impacts the long-term financial stability of the utility. The Chief Financial Officer coordinates with the Board to secure funding for critical infrastructure projects and grid upgrades. Through the oversight of financial reporting and risk management, the Chief Financial Officer ensures compliance with regulatory standards. Neftzer maintains a focus on fiscal transparency, providing the necessary resources to support the operational mission. The Chief Financial Officer drives strategic investment decisions, ensuring that all financial activities align with the growth objectives of the organization.

    Matthew Martin - Deputy Chief Financial Officer

    Matthew Martin, the Deputy Chief Financial Officer at Grand River Dam Authority, supports the execution of fiscal policies and internal auditing processes. Overseeing the daily accounting operations, the Deputy Chief Financial Officer ensures accurate financial tracking for all power generation and transmission activities. This leadership role involves managing cash flow projections to support the operational needs of the four-state service region. By refining internal audit procedures, Matthew Martin directly impacts the accuracy of financial statements and organizational accountability. The Deputy Chief Financial Officer collaborates with the finance team to monitor expenditures related to grid maintenance and capital improvements. Through the analysis of cost-efficiency metrics, the Deputy Chief Financial Officer identifies opportunities for operational savings. Martin maintains a focus on fiscal discipline, ensuring that all financial data supports informed decision-making. The Deputy Chief Financial Officer provides essential support to the executive team, facilitating the achievement of long-term financial goals for the organization.

    Tim Brown - Chief Operating Officer

    Tim Brown, the Chief Operating Officer at Grand River Dam Authority, manages all power generation and transmission activities. Overseeing the daily maintenance of hydroelectric and thermal facilities, the Chief Operating Officer ensures consistent energy delivery to electric cooperatives and industrial customers. This leadership role involves coordinating complex logistics for regional power distribution across the four-state territory. By streamlining operational workflows, Tim Brown directly impacts the reliability of the electrical grid. The Chief Operating Officer works closely with technical staff to optimize plant performance and safety standards. Through the implementation of rigorous maintenance schedules, the Chief Operating Officer minimizes downtime and maximizes output capacity. Brown drives strategic initiatives to enhance grid resilience, ensuring that all operational processes support the core mission of the organization. The Chief Operating Officer maintains a focus on sustainable energy production, balancing immediate power demands with long-term infrastructure requirements for the entire service region.
    Tim Brown

    Tony Dionisio - Chief Information Officer

    Tony Dionisio, the Chief Information Officer at Grand River Dam Authority, directs all digital infrastructure and cybersecurity initiatives. Overseeing the modernization of grid-connected systems, the Chief Information Officer ensures data integrity across the entire energy network. This leadership role involves implementing advanced monitoring tools to protect critical utility assets from emerging digital threats. By optimizing internal communication platforms, Tony Dionisio directly impacts the efficiency of power transmission operations. The Chief Information Officer collaborates with engineering teams to integrate smart grid technologies, facilitating real-time data analysis for regional energy distribution. Through the deployment of secure cloud solutions, the Chief Information Officer supports the long-term stability of the organization. Dionisio maintains a focus on technological resilience, ensuring that all information systems align with the broader mission of providing consistent electricity to Oklahoma municipalities and industrial partners throughout the four-state service area.

    Angela Long - Chief People Officer

    Angela Long, the Chief People Officer at Grand River Dam Authority, directs all human capital strategies and organizational development initiatives. Overseeing talent acquisition and employee retention, the Chief People Officer ensures the workforce possesses the technical expertise required for complex energy operations. This leadership role involves designing training programs that align with the evolving needs of the utility sector across the four-state region. By fostering a culture of safety and professional growth, Angela Long directly impacts the productivity of the entire organization. The Chief People Officer collaborates with department heads to implement performance management systems that drive operational excellence. Through the administration of benefits and compensation structures, the Chief People Officer maintains high levels of employee engagement. Long maintains a focus on workforce planning, ensuring that the organization attracts top talent to support the mission of reliable power delivery. The Chief People Officer executes strategic HR policies that promote organizational stability and long-term success.

    Mary Edmundson - Superintendent Properties Administration Coordinator & Chief People Officer

    Mary Edmundson, the Superintendent Properties Administration Coordinator & Chief People Officer at Grand River Dam Authority, manages the oversight of physical assets and administrative personnel policies. Overseeing the maintenance and utilization of company properties, the Superintendent Properties Administration Coordinator & Chief People Officer ensures that all facilities support the core mission of power generation. This leadership role involves coordinating administrative workflows to optimize the use of land and infrastructure across the four-state service area. By integrating property management with human resources, Mary Edmundson directly impacts the operational efficiency of the organization. The Superintendent Properties Administration Coordinator & Chief People Officer collaborates with facility managers to ensure compliance with safety and environmental standards. Through the development of administrative protocols, the Superintendent Properties Administration Coordinator & Chief People Officer streamlines internal processes. Edmundson maintains a focus on asset protection, ensuring that all property-related activities align with the strategic goals of the organization.
    Mary Edmundson

    Robert Wheeler - Chief People Officer, Materials Control

    Robert Wheeler, the Chief People Officer, Materials Control at Grand River Dam Authority, directs the alignment of workforce management with supply chain and materials control functions. Overseeing the procurement and inventory management teams, the Chief People Officer, Materials Control ensures that all necessary components for grid maintenance are available. This leadership role involves training staff on efficient inventory tracking and logistics protocols across the four-state region. By optimizing the supply chain workforce, Robert Wheeler directly impacts the speed and reliability of infrastructure repairs. The Chief People Officer, Materials Control collaborates with operations to ensure that material availability matches the demands of power generation. Through the implementation of rigorous inventory standards, the Chief People Officer, Materials Control minimizes waste and improves cost-efficiency. Wheeler maintains a focus on operational readiness, ensuring that the workforce effectively manages the materials required for consistent electricity delivery. The Chief People Officer, Materials Control drives strategic improvements in logistics and personnel coordination.

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    Frequently Asked Questions Regarding Grand River Dam Authority Top Executives and Leadership Team

    Who leads Grand River Dam Authority?
    Grand River Dam Authority is led by Henry Neftzer (Chief Financial Officer), along with executives such as Matthew Martin (Deputy Chief Financial Officer) and Tim Brown (Chief Operating Officer).
    Who is part of Grand River Dam Authority’s executive team?
    The executive team of Grand River Dam Authority includes leaders such as Henry Neftzer (Chief Financial Officer), Matthew Martin (Deputy Chief Financial Officer), Tim Brown (Chief Operating Officer) and other senior executives.
    How many executives does Grand River Dam Authority have?
    Grand River Dam Authority has 7 executives leading key business areas.
    What roles are included in Grand River Dam Authority’s leadership team?
    The leadership team of Grand River Dam Authority includes roles such as Chief Financial Officer, Deputy Chief Financial Officer, Chief Operating Officer, Chief Information Officer, Chief People Officer.