Avangrid Executive and Leadership Team

May, 2026

Leadership Overview

Avangrid has 6 executives leading key functions including information technology, executive leadership, operations, finance, and corporate development.

Driven by innovation, Avangrid is dedicated to meeting the nation's energy demands through robust grid infrastructure and advanced generation projects, solidifying its position as a leader in the energy sector.

Leadership Roles at Avangrid

  • President & Chief Executive Officer, Avangrid Power - Saygin Oytan
  • Chief Financial Officer & Controller - Justin Lagasse
  • President & Chief Operating Officer, Berkshire Gas Company - Charlotte Ancel
  • Senior President, Vice of Corporate Development - Ryan Shields
  • Chief Information Officer - Nelly Jefferson
  • Senior Executive Assistant Office of the Chief Human Resources Officer and Senior Vice President Communications - Bernadette Dorso
  • Saygin Oytan - President & Chief Executive Officer, Avangrid Power

    Saygin Oytan, the President & Chief Executive Officer, Avangrid Power at Avangrid, spearheads the strategic direction and operational execution of Avangrid's power generation business. Oytan is responsible for managing over 75 energy generation facilities across the United States, producing more than 10.5 GW of power. This executive leadership role involves driving growth, optimizing energy production, and ensuring the reliable supply of power to over 3.1 million customers. By focusing on innovation and sustainable energy solutions, Saygin Oytan directly contributes to Avangrid's mission of meeting nationwide energy demands. Oytan's leadership ensures the power business aligns with the company's broader objectives of expanding energy generation projects and maintaining market leadership.
    Saygin Oytan

    Justin Lagasse - Chief Financial Officer & Controller

    Justin Lagasse, the Chief Financial Officer & Controller at Avangrid, manages the company's financial operations and fiscal strategy. Lagasse oversees financial planning, accounting, reporting, and treasury functions, ensuring the financial health and stability of Avangrid's extensive operations. This critical role involves managing approximately $47 billion in assets and supporting strategic investments in grid infrastructure and energy generation projects. By providing rigorous financial oversight, Justin Lagasse enables Avangrid to pursue its growth objectives and maintain investor confidence. Lagasse's financial acumen is essential for navigating the complexities of the energy market and driving sustainable economic performance across the organization.
    Justin Lagasse

    Charlotte Ancel - President & Chief Operating Officer, Berkshire Gas Company

    Charlotte Ancel, the President & Chief Operating Officer, Berkshire Gas Company at Avangrid, directs the operations of a key utility within Avangrid's networks business. Ancel oversees the delivery of natural gas services to more than 3.3 million customers in New York and New England, ensuring safe, reliable, and efficient operations. This leadership position involves managing infrastructure investments, enhancing customer service, and driving operational excellence across Berkshire Gas Company. By focusing on grid modernization and service reliability, Charlotte Ancel directly supports Avangrid's commitment to meeting energy demands and expanding its utility services. Ancel's operational expertise is crucial for maintaining Avangrid's strong presence in the New England energy market.
    Charlotte Ancel

    Ryan Shields - Senior President, Vice of Corporate Development

    Ryan Shields, the Senior President, Vice of Corporate Development at Avangrid, drives strategic initiatives for business expansion and market growth. Shields identifies and evaluates new investment opportunities, mergers, and acquisitions that align with Avangrid's long-term vision for energy infrastructure and generation projects. This executive role involves fostering key partnerships and developing strategies to enhance Avangrid's market position across the United States. By leading corporate development efforts, Ryan Shields plays a pivotal part in expanding Avangrid's asset base and operational reach. Shields' strategic foresight is instrumental in securing the company's future growth and reinforcing its commitment to meeting evolving energy needs nationwide.

    Nelly Jefferson - Chief Information Officer

    Nelly Jefferson, the Chief Information Officer at Avangrid, directs the company's technology strategy and digital transformation initiatives. Jefferson oversees the development and implementation of IT infrastructure, ensuring robust cybersecurity measures and data integrity across all Avangrid operations. This leadership role involves optimizing technological resources to support Avangrid's mission of expanding grid infrastructure and energy generation projects nationwide. By driving innovation in information systems, Nelly Jefferson enhances operational efficiency and supports the company's commitment to meeting growing energy demands. Jefferson's strategic vision ensures that Avangrid leverages cutting-edge technology to maintain its competitive edge in the energy market and uphold its reputation as a responsible corporate citizen.
    Nelly Jefferson

    Bernadette Dorso - Senior Executive Assistant Office of the Chief Human Resources Officer and Senior Vice President Communications

    Bernadette Dorso, the Senior Executive Assistant Office of the Chief Human Resources Officer and Senior Vice President Communications at Avangrid, provides critical executive support to key leadership functions. Dorso facilitates seamless communication and operational flow between the Chief Human Resources Officer and the Senior Vice President of Communications, ensuring alignment on strategic human capital and public relations initiatives. This role is integral to maintaining Avangrid's strong corporate culture and its external reputation as a responsible energy provider. By managing executive schedules and supporting critical communications, Bernadette Dorso enables the efficient execution of human resources strategies and public outreach efforts, reinforcing Avangrid's commitment to its employees and stakeholders.

    Explore Leadership Teams in Electricity, Oil & Gas

    Frequently Asked Questions Regarding Avangrid Top Executives and Leadership Team

    Who leads Avangrid?
    Avangrid is led by Saygin Oytan (President & Chief Executive Officer, Avangrid Power), along with executives such as Justin Lagasse (Chief Financial Officer & Controller) and Charlotte Ancel (President & Chief Operating Officer, Berkshire Gas Company).
    Who is part of Avangrid’s executive team?
    The executive team of Avangrid includes leaders such as Saygin Oytan (President & Chief Executive Officer, Avangrid Power), Justin Lagasse (Chief Financial Officer & Controller), Charlotte Ancel (President & Chief Operating Officer, Berkshire Gas Company) and other senior executives.
    How many executives does Avangrid have?
    Avangrid has 6 executives leading key business areas.
    What roles are included in Avangrid’s leadership team?
    The leadership team of Avangrid includes roles such as President & Chief Executive Officer, Avangrid Power, Chief Financial Officer & Controller, President & Chief Operating Officer, Berkshire Gas Company, Senior President, Vice of Corporate Development, Chief Information Officer.