National Grid Executive and Leadership Team

June, 2026

Leadership Overview

National Grid has 10 executives leading key functions including strategy, operations, finance, and technology.

Driven by a commitment to a sustainable future, National Grid is dedicated to transforming electricity and natural gas networks with innovative energy solutions to significantly reduce greenhouse gas emissions across the UK and the US.

Leadership Roles at National Grid

  • Manager Chief Financial Officer CMS C & I Fitting - David Halnen
  • Global Chief Financial Officer, Group Functions - Samuel Dunton
  • Chief Financial Officer, National Grid Ventures Northeast (US) - Nathaniel Standish
  • Chief Financial Officer, Business Lead R2r, Transformation - Gregory Partlow
  • Vice President, Finance & Global Chief Financial Officer, Corporate Functions - Shiv Desai
  • Chief Operating Officer, National Grid NY Gas Business - Ross Turini
  • Chief of Staff - Danielle Wheelock
  • Chief Information Officer - Robert Lorkiewicz
  • Customer Director, Digital Transformation & Chief Information Officer - Charlene McDonald
  • Global Chief Information Officer, Functions & Head of Enterprise Digital Platforms - Bala Lakshmanan
  • David Halnen - Manager Chief Financial Officer CMS C & I Fitting

    David Halnen, the Manager Chief Financial Officer CMS C & I Fitting at National Grid, manages financial operations and strategic planning for the Commercial & Industrial (C&I) fitting segment. Halnen oversees budgeting, financial analysis, and reporting, ensuring fiscal discipline and supporting investment decisions aligned with National Grid's growth objectives. This role is integral to maintaining the financial health of specific business units, enabling them to contribute effectively to the company's overall mission of transforming energy delivery and reducing emissions. By providing critical financial insights, David Halnen supports the strategic deployment of resources for clean energy initiatives. The Manager Chief Financial Officer CMS C & I Fitting's expertise ensures financial stability and drives value creation within their designated operational areas.

    Samuel Dunton - Global Chief Financial Officer, Group Functions

    Samuel Dunton, the Global Chief Financial Officer, Group Functions at National Grid, directs the financial strategy and management for the company's overarching group operations. Dunton oversees financial planning, accounting, treasury, and investor relations, ensuring robust financial governance and driving capital allocation for strategic growth initiatives. This critical role supports National Grid's transformation of electricity and natural gas networks, facilitating investments in clean energy solutions across the UK and US. By maintaining strong financial discipline and optimizing resource deployment, Samuel Dunton enables the company to achieve its ambitious goals for reducing greenhouse gas emissions. The Global Chief Financial Officer, Group Functions' leadership ensures the financial integrity and strategic financial direction necessary for National Grid's sustained success and market impact.
    Samuel Dunton

    Nathaniel Standish - Chief Financial Officer, National Grid Ventures Northeast (US)

    Nathaniel Standish, the Chief Financial Officer, National Grid Ventures Northeast (US) at National Grid, directs financial strategy and operations for the company's ventures in the northeastern United States. Standish oversees financial planning, investment analysis, and risk management, ensuring fiscal responsibility and supporting the expansion of clean energy projects. This role is pivotal in driving the financial success of National Grid Ventures, aligning investments with the company's commitment to reducing greenhouse gas emissions. By providing strategic financial guidance, Nathaniel Standish enables the development and deployment of innovative energy solutions in the US market. The Chief Financial Officer, National Grid Ventures Northeast (US)'s expertise is crucial for securing funding and optimizing financial performance for new ventures.

    Gregory Partlow - Chief Financial Officer, Business Lead R2r, Transformation

    Gregory Partlow, the Chief Financial Officer, Business Lead R2r, Transformation at National Grid, leads financial oversight for the 'Record to Report' (R2R) process and drives financial aspects of transformation initiatives. Partlow ensures the accuracy and efficiency of financial reporting while guiding strategic financial planning for key business transformations. This role is essential for supporting National Grid's mission to modernize energy networks and reduce greenhouse gas emissions by optimizing financial processes and resource allocation. By driving transformation through financial leadership, Gregory Partlow enhances operational effectiveness and supports sustainable growth. The Chief Financial Officer, Business Lead R2r, Transformation's focus on process improvement and strategic financial management is vital for National Grid's ongoing evolution.
    Gregory Partlow

    Shiv Desai - Vice President, Finance & Global Chief Financial Officer, Corporate Functions

    Shiv Desai, the Vice President, Finance & Global Chief Financial Officer, Corporate Functions at National Grid, oversees the financial operations and strategic direction for the company's corporate functions. Desai manages financial planning, analysis, and reporting, ensuring robust fiscal management and supporting key strategic objectives. This leadership role is critical for aligning financial resources with National Grid's transformation efforts, including the reduction of greenhouse gas emissions through clean energy solutions. By providing comprehensive financial oversight, Shiv Desai enables effective decision-making and drives operational efficiency across the organization. The Vice President, Finance & Global Chief Financial Officer, Corporate Functions' expertise ensures the financial health and strategic alignment necessary for National Grid's sustained growth and commitment to sustainability.

    Ross Turini - Chief Operating Officer, National Grid NY Gas Business

    Ross Turini, the Chief Operating Officer, National Grid NY Gas Business at National Grid, directs the operational strategy and execution for the company's natural gas operations in New York. Turini oversees the safe, reliable, and efficient delivery of natural gas services, ensuring compliance with stringent regulatory standards and driving initiatives to modernize infrastructure. This leadership position is critical for supporting National Grid's broader goals of reducing greenhouse gas emissions through advanced energy solutions. By optimizing gas network performance and implementing innovative operational practices, Ross Turini enhances service reliability and customer satisfaction. The Chief Operating Officer, National Grid NY Gas Business's focus on operational excellence directly contributes to National Grid's commitment to a sustainable energy future and its market leadership in the US.
    Ross Turini

    Danielle Wheelock - Chief of Staff

    Danielle Wheelock, the Chief of Staff at National Grid, directs strategic initiatives and operational alignment across key business units. Overseeing critical projects, Wheelock ensures seamless execution of the company's transformation agenda, focusing on reducing greenhouse gas emissions in both the UK and US markets. This leadership role involves close collaboration with executive teams to refine strategic priorities and enhance operational efficiency. By managing cross-functional task forces, Danielle Wheelock drives progress on complex projects, ensuring all efforts directly support National Grid's mission of delivering clean energy solutions. The Chief of Staff's purview extends to optimizing internal processes and facilitating communication between departments, thereby strengthening the company's overall market position and commitment to sustainability.

    Robert Lorkiewicz - Chief Information Officer

    Robert Lorkiewicz, the Chief Information Officer at National Grid, architects the company's technology infrastructure and digital strategy. Lorkiewicz drives the integration of advanced IT solutions to support National Grid's transformation of electricity and natural gas networks, aiming to reduce greenhouse gas emissions. This role involves overseeing cybersecurity, data management, and the deployment of enterprise-wide digital platforms. By ensuring robust and scalable IT systems, Robert Lorkiewicz enables operational excellence and supports the company's ambitious clean energy goals in the UK and US. The Chief Information Officer's leadership is crucial for maintaining a secure and efficient technological backbone that underpins National Grid's innovative energy solutions and market expansion.

    Charlene McDonald - Customer Director, Digital Transformation & Chief Information Officer

    Charlene McDonald, the Customer Director, Digital Transformation & Chief Information Officer at National Grid, spearheads initiatives that enhance customer experience through digital innovation and IT modernization. McDonald directs the strategic implementation of digital tools and platforms designed to improve service delivery and engagement across National Grid's energy networks. This dual role emphasizes transforming customer interactions while ensuring the underlying technology infrastructure is robust and future-ready, directly supporting the company's mission to reduce greenhouse gas emissions. By focusing on customer-centric digital solutions, Charlene McDonald drives operational improvements and fosters greater adoption of clean energy technologies. The Customer Director, Digital Transformation & Chief Information Officer's leadership ensures that technological advancements translate into tangible benefits for customers and the company's sustainability objectives.

    Bala Lakshmanan - Global Chief Information Officer, Functions & Head of Enterprise Digital Platforms

    Bala Lakshmanan, the Global Chief Information Officer, Functions & Head of Enterprise Digital Platforms at National Grid, leads the development and implementation of enterprise-wide digital platforms and IT functions. Lakshmanan drives technological innovation to support National Grid's core mission of transforming energy networks and reducing greenhouse gas emissions. This position involves overseeing the architecture, deployment, and management of critical digital systems that enhance operational efficiency and customer engagement across global operations. By championing digital transformation, Bala Lakshmanan ensures that National Grid leverages cutting-edge technology to deliver sustainable energy solutions in the UK and US. The Global Chief Information Officer, Functions & Head of Enterprise Digital Platforms' strategic vision is essential for building a resilient and advanced digital infrastructure.

    Explore Leadership Teams in Electricity, Oil & Gas

    Frequently Asked Questions Regarding National Grid Top Executives and Leadership Team

    Who leads National Grid?
    National Grid is led by David Halnen (Manager Chief Financial Officer CMS C & I Fitting), along with executives such as Samuel Dunton (Global Chief Financial Officer, Group Functions) and Nathaniel Standish (Chief Financial Officer, National Grid Ventures Northeast (US)).
    Who is part of National Grid’s executive team?
    The executive team of National Grid includes leaders such as David Halnen (Manager Chief Financial Officer CMS C & I Fitting), Samuel Dunton (Global Chief Financial Officer, Group Functions), Nathaniel Standish (Chief Financial Officer, National Grid Ventures Northeast (US)) and other senior executives.
    How many executives does National Grid have?
    National Grid has 10 executives leading key business areas.
    What roles are included in National Grid’s leadership team?
    The leadership team of National Grid includes roles such as Manager Chief Financial Officer CMS C & I Fitting, Global Chief Financial Officer, Group Functions, Chief Financial Officer, National Grid Ventures Northeast (US), Chief Financial Officer, Business Lead R2r, Transformation, Vice President, Finance & Global Chief Financial Officer, Corporate Functions.