NES Executive and Leadership Team

August, 2026

Leadership Overview

NES has 5 executives leading key functions including strategy, information technology, financial management, human resources, and legal affairs.

Committed to reliable energy delivery, NES powers Middle Tennessee through a dedication to operational excellence, infrastructure modernization, and sustainable utility management for the entire regional community.

Leadership Roles at NES

  • President & Chief Executive Officer - Teresa Broyles-Aplin
  • Chief Financial Officer - David Frankenberg
  • Chief Information Officer - Ronald Womble
  • Chief People Officer - Trish Holliday
  • Chief Legal Officer & General Counsel - Laura Smith
  • Teresa Broyles-Aplin - President & Chief Executive Officer

    Teresa Broyles-Aplin, the President & Chief Executive Officer at NES, directs the overarching strategic vision for this public utility provider. Overseeing the entire organizational framework, the President & Chief Executive Officer ensures alignment between long-term energy goals and the immediate needs of Middle Tennessee residents. This leadership role involves constant collaboration with the Board to maintain grid reliability and financial health. By prioritizing infrastructure investment and community engagement, Teresa Broyles-Aplin drives the company toward modern energy solutions. Broyles-Aplin manages complex stakeholder relationships while navigating the evolving regulatory landscape of the energy sector. Through rigorous oversight of operational performance, the President & Chief Executive Officer guarantees that service delivery remains consistent and efficient. Ultimately, Broyles-Aplin secures the future of the utility by fostering a culture of innovation and public service excellence across all departments.
    Teresa Broyles-Aplin

    David Frankenberg - Chief Financial Officer

    David Frankenberg, the Chief Financial Officer at NES, manages the fiscal health and capital allocation strategies for this public utility. Overseeing the budgeting process and financial reporting, the Chief Financial Officer ensures that resources support essential infrastructure projects throughout Middle Tennessee. This leadership role involves analyzing market trends to optimize rate structures and maintain long-term economic viability. By directing financial planning, David Frankenberg provides the necessary stability for large-scale grid maintenance and expansion efforts. Frankenberg collaborates with the executive team to align capital expenditures with the strategic objectives of the company. The Chief Financial Officer monitors cash flow and debt management to protect the financial interests of the utility. Through precise fiscal oversight, Frankenberg supports the delivery of affordable energy services. Ultimately, Frankenberg maintains the financial integrity required to sustain the operational demands of the entire regional power network.

    Ronald Womble - Chief Information Officer

    Ronald Womble, the Chief Information Officer at NES, architects the digital infrastructure necessary for modern utility operations. Managing the cybersecurity posture and data integrity of the grid, the Chief Information Officer protects critical assets from emerging threats. This role involves implementing advanced analytics to monitor energy consumption patterns across Middle Tennessee. By integrating smart grid technologies, Ronald Womble enhances the responsiveness of the utility network. Womble coordinates with other C-suite leaders to ensure that information systems support the broader mission of reliable service delivery. The Chief Information Officer drives digital transformation initiatives that streamline internal workflows and improve customer-facing platforms. Through the deployment of robust software solutions, Womble maintains the technological edge required for high-performance utility management. Ultimately, Womble ensures that all data-driven decisions contribute to the operational stability and long-term growth of the organization.

    Trish Holliday - Chief People Officer

    Trish Holliday, the Chief People Officer at NES, designs the human capital strategy to support a workforce dedicated to public utility service. Overseeing talent acquisition, employee development, and organizational culture, the Chief People Officer ensures that the company attracts and retains top-tier professionals. This role involves implementing training programs that emphasize safety and technical proficiency in energy operations. By fostering an inclusive environment, Trish Holliday drives employee engagement across all departments. Holliday collaborates with leadership to align workforce capabilities with the evolving demands of the Middle Tennessee energy market. The Chief People Officer manages performance management systems that reward excellence and promote professional growth. Through the development of comprehensive benefits and wellness initiatives, Holliday supports the well-being of the entire staff. Ultimately, Holliday builds a resilient organizational structure that empowers the workforce to deliver consistent and reliable service to the community.
    Trish Holliday
    Laura Smith, the Chief Legal Officer & General Counsel at NES, directs the legal strategy and regulatory compliance efforts for this public utility. Overseeing contract negotiations, litigation management, and policy adherence, the Chief Legal Officer & General Counsel protects the company from legal risks while ensuring alignment with state and federal energy mandates. This role involves providing counsel on complex utility regulations that govern operations in Middle Tennessee. By managing external legal partnerships, Laura Smith ensures that the organization maintains a strong defensive posture in all business dealings. Smith collaborates with the executive team to navigate the legal implications of infrastructure projects and service expansions. The Chief Legal Officer & General Counsel drives the development of internal policies that promote ethical conduct and operational transparency. Through meticulous legal oversight, Smith safeguards the reputation and assets of the utility. Ultimately, Smith provides the necessary legal framework to support the company's mission.
    Laura Smith

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    Frequently Asked Questions Regarding NES Top Executives and Leadership Team

    Who leads NES?
    NES is led by Teresa Broyles-Aplin (President & Chief Executive Officer), along with executives such as David Frankenberg (Chief Financial Officer) and Ronald Womble (Chief Information Officer).
    Who is part of NES’s executive team?
    The executive team of NES includes leaders such as Teresa Broyles-Aplin (President & Chief Executive Officer), David Frankenberg (Chief Financial Officer), Ronald Womble (Chief Information Officer) and other senior executives.
    How many executives does NES have?
    NES has 5 executives leading key business areas.
    What roles are included in NES’s leadership team?
    The leadership team of NES includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Information Officer, Chief People Officer, Chief Legal Officer & General Counsel.