Centuri Executive and Leadership Team

June, 2026

Leadership Overview

Centuri has 9 executives leading key functions including strategy, finance, human resources, and regional operations.

Driven by a commitment to serve as long-term partners, Centuri enables customers to reliably deliver electricity and natural gas while achieving environmental sustainability goals.

Leadership Roles at Centuri

  • President & Chief Executive Officer - Karen Haller
  • Executive Vice President & Chief Financial Officer - Gregory Izenstark
  • President - Rock McHenry
  • President, Gas, Region (US, East) - Doreen Hartley
  • President - Jack MacKinnon
  • President, US Gas - Ryan Palazzo
  • President - John Distler
  • President - Court Stephens
  • Chief Human Resources Officer - Catherine Berry
  • Karen Haller - President & Chief Executive Officer

    Karen Haller, the President & Chief Executive Officer at Centuri, directs the overarching strategy and operational execution for the company. Haller guides Centuri's mission to partner with regulated utilities, ensuring the safe and reliable delivery of energy to millions of homes and businesses across the U.S. and Canada. This leadership role involves setting the strategic vision for infrastructure services, focusing on building and maintaining critical energy networks. Haller's direction ensures alignment with Centuri's core values and its commitment to long-term customer and community partnerships. The Chief Executive Officer's responsibilities extend to fostering an environment where employees can effectively support customers in delivering electricity and natural gas, while also advancing environmental sustainability objectives. Through strategic oversight, Karen Haller drives the company's growth and its impact on the energy sector.

    Gregory Izenstark - Executive Vice President & Chief Financial Officer

    Gregory Izenstark, the Executive Vice President & Chief Financial Officer at Centuri, manages the company's financial operations and strategic fiscal planning. Izenstark oversees all aspects of financial management, including budgeting, forecasting, and capital allocation, crucial for supporting Centuri's infrastructure services. This role is vital in ensuring the financial health and stability required to partner with regulated utilities across the U.S. and Canada. The Chief Financial Officer's responsibilities include driving financial strategies that enable the reliable delivery of electricity and natural gas, while also supporting the company's sustainability initiatives. Gregory Izenstark works closely with other executive leaders to optimize financial performance and resource deployment. By maintaining rigorous financial controls and pursuing strategic investments, Izenstark ensures Centuri can continue its mission of powering millions of homes and businesses effectively.
    Gregory Izenstark

    Rock McHenry - President

    Rock McHenry, the President at Centuri, directs significant operational segments of the company's infrastructure services. McHenry oversees key business units focused on building and maintaining the energy networks that power communities across the U.S. and Canada. This leadership role is integral to ensuring the safe and reliable delivery of electricity and natural gas to millions of homes and businesses. McHenry's responsibilities include driving operational excellence and strategic growth within assigned regions. The President's focus is on executing Centuri's commitment to serving as a long-term partner to customers and communities. Rock McHenry ensures that operational teams are equipped to meet the evolving demands of the energy sector and support environmental sustainability goals. Through dedicated leadership, McHenry contributes to Centuri's overall mission and market impact.

    Doreen Hartley - President, Gas, Region (US, East)

    Doreen Hartley, the President, Gas, Region (US, East) at Centuri, spearheads operations for the natural gas infrastructure services within the eastern United States. Hartley directs the strategic development and execution of projects critical to maintaining and expanding the natural gas network for regulated utilities. This leadership role ensures the safe and reliable delivery of natural gas to millions of customers across this vital region. The President's responsibilities include fostering strong customer relationships and community partnerships, aligning with Centuri's core values. Doreen Hartley oversees operational efficiency and team performance, driving the company's commitment to serving as a long-term partner. By focusing on regional growth and operational excellence, Hartley supports Centuri's broader mission of powering homes and businesses and advancing environmental sustainability.
    Doreen Hartley

    Jack MacKinnon - President

    Jack MacKinnon, the President at Centuri, leads critical operational divisions focused on infrastructure services. MacKinnon directs teams responsible for building and maintaining the energy networks essential for powering homes and businesses across the U.S. and Canada. This executive role is pivotal in ensuring the safe and reliable delivery of electricity and natural gas, upholding Centuri's commitment to its customers and communities. The President's focus involves driving operational strategies that enhance service delivery and support long-term partnerships with regulated utilities. Jack MacKinnon ensures that all activities align with the company's values and its dedication to environmental sustainability. Through effective leadership, MacKinnon contributes significantly to Centuri's mission and its role in the energy infrastructure sector.

    Ryan Palazzo - President, US Gas

    Ryan Palazzo, the President, US Gas at Centuri, directs the company's natural gas infrastructure services throughout the United States. Palazzo oversees the strategic planning and execution of projects aimed at building and maintaining the nation's gas distribution networks. This leadership position is crucial for ensuring the safe, reliable, and efficient delivery of natural gas to millions of households and businesses. The President's responsibilities include fostering strong partnerships with regulated utilities and local communities, reinforcing Centuri's commitment to long-term service. Ryan Palazzo drives operational excellence and innovation within the US gas sector, supporting the company's overarching goals for customer satisfaction and environmental sustainability. Through dedicated management, Palazzo ensures Centuri effectively powers communities and meets evolving energy demands.
    Ryan Palazzo

    John Distler - President

    John Distler, the President at Centuri, leads significant operational functions within the company's infrastructure services domain. Distler directs teams focused on the construction and maintenance of energy networks that serve millions of homes and businesses across the U.S. and Canada. This executive position is key to upholding Centuri's commitment to safely and reliably delivering electricity and natural gas. The President's role involves implementing strategic initiatives to enhance operational efficiency and expand service capabilities. John Distler ensures that all regional operations align with Centuri's core values and its dedication to long-term customer and community partnerships. By focusing on execution and performance, Distler contributes to the company's mission and its role in supporting environmental sustainability.

    Court Stephens - President

    Court Stephens, the President at Centuri, oversees critical operational segments of the company's infrastructure services. Stephens directs efforts focused on building and maintaining the energy networks vital for powering homes and businesses across the U.S. and Canada. This leadership role is essential for ensuring the safe and reliable delivery of electricity and natural gas, reinforcing Centuri's commitment to its partners and communities. The President's responsibilities include driving strategic growth and operational excellence within key business units. Court Stephens ensures that all activities support Centuri's mission of serving as a long-term partner and advancing environmental sustainability goals. Through focused leadership, Stephens contributes to Centuri's impact on the energy sector.

    Catherine Berry - Chief Human Resources Officer

    Catherine Berry, the Chief Human Resources Officer at Centuri, leads all human capital strategies and initiatives. Berry is responsible for cultivating a strong organizational culture that supports Centuri's mission of partnering with regulated utilities to build and maintain essential energy infrastructure. This leadership position involves developing talent acquisition, employee development, and retention programs to ensure a skilled workforce capable of supporting customers across the U.S. and Canada. The Chief Human Resources Officer plays a critical part in fostering an environment where employees can reliably deliver electricity and natural gas services. Catherine Berry's focus includes aligning HR practices with the company's values and its commitment to long-term partnerships and community engagement. By prioritizing employee well-being and professional growth, Berry strengthens Centuri's capacity to achieve its operational and sustainability goals.

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    Frequently Asked Questions Regarding Centuri Top Executives and Leadership Team

    Who leads Centuri?
    Centuri is led by Karen Haller (President & Chief Executive Officer), along with executives such as Gregory Izenstark (Executive Vice President & Chief Financial Officer) and Rock McHenry (President).
    Who is part of Centuri’s executive team?
    The executive team of Centuri includes leaders such as Karen Haller (President & Chief Executive Officer), Gregory Izenstark (Executive Vice President & Chief Financial Officer), Rock McHenry (President) and other senior executives.
    How many executives does Centuri have?
    Centuri has 9 executives leading key business areas.
    What roles are included in Centuri’s leadership team?
    The leadership team of Centuri includes roles such as President & Chief Executive Officer, Executive Vice President & Chief Financial Officer, President, President, Gas, Region (US, East), President.