Centuri Executive and Leadership Team

July, 2026

Leadership Overview

Centuri has 9 executives leading key functions including strategy, human resources, finance, and 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
  • Chief Financial Officer, US Gas - Matthew Hester
  • President, Riggs Distler - Stephen Zemaitatis
  • President, Npl & Gas Operations (US) - Dylan Hradek
  • President - Jack MacKinnon
  • President - John Distler
  • President, US Gas - Ryan Palazzo
  • 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. This leadership role involves guiding Centuri's partnerships with regulated utilities across the U.S. and Canada, ensuring the reliable delivery of energy infrastructure services. Haller's focus centers on upholding the company's values and fostering long-term relationships with customers and communities. The Chief Executive Officer drives the company's mission to support the safe and reliable delivery of electricity and natural gas, while also advancing environmental sustainability objectives. This executive ensures alignment across all business units, promoting innovation and operational excellence to meet evolving market demands and regulatory landscapes. Karen Haller's strategic vision shapes the company's trajectory, solidifying its position as a key partner in 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. This executive oversees all aspects of financial management, including accounting, treasury, and investor relations, ensuring the fiscal health and stability of Centuri's infrastructure services across North America. Izenstark's responsibilities include developing financial strategies that support the company's growth objectives and its partnerships with regulated utilities. The Chief Financial Officer plays a vital role in resource allocation, capital management, and risk assessment, ensuring that Centuri can reliably deliver electricity and natural gas while meeting its financial commitments. Gregory Izenstark's leadership guides the financial framework that enables the company to pursue its sustainability goals and maintain strong relationships with stakeholders. This executive ensures robust financial controls and reporting to support operational excellence.
    Gregory Izenstark

    Matthew Hester - Chief Financial Officer, US Gas

    Matthew Hester, the Chief Financial Officer, US Gas at Centuri, directs the financial strategy and operations specifically for the company's U.S. natural gas sector. This executive is responsible for managing the financial performance, budgeting, and forecasting for all U.S. gas operations, ensuring fiscal discipline and profitability. Hester's role involves close collaboration with operational leaders to optimize financial resources and support the reliable delivery of natural gas services across the United States. The Chief Financial Officer, US Gas ensures that financial decisions align with Centuri's broader mission of serving as a long-term partner to customers and communities. Matthew Hester's financial oversight is critical for maintaining the integrity of the energy network and supporting the company's commitment to environmental sustainability within the U.S. gas market. This leadership position drives financial efficiency and supports strategic investments in infrastructure.

    Stephen Zemaitatis - President, Riggs Distler

    Stephen Zemaitatis, the President, Riggs Distler at Centuri, leads the strategic direction and operational management of Riggs Distler, a key subsidiary. This executive is responsible for overseeing the company's infrastructure services, focusing on building and maintaining energy networks that power homes and businesses. Zemaitatis drives the execution of projects, ensuring safety, reliability, and efficiency in delivering electricity and natural gas services. The President, Riggs Distler fosters a culture of excellence and commitment to customer partnerships, aligning operations with Centuri's core values. Stephen Zemaitatis's leadership ensures that Riggs Distler effectively contributes to the company's overall mission of supporting sustainable energy delivery and community engagement across its service territories. This role involves managing complex projects and driving operational performance.

    Dylan Hradek - President, Npl & Gas Operations (US)

    Dylan Hradek, the President, Npl & Gas Operations (US) at Centuri, directs the comprehensive operations for NPL Construction Co. and Centuri's U.S. gas sector. This executive is accountable for the safe and reliable execution of infrastructure projects, focusing on the construction and maintenance of energy networks. Hradek oversees teams responsible for delivering electricity and natural gas services across the United States, ensuring adherence to Centuri's stringent safety and quality standards. The President, Npl & Gas Operations (US) champions the company's commitment to serving as a long-term partner to utilities and communities. Dylan Hradek's leadership ensures operational efficiency and drives the company's ability to meet its sustainability objectives within the U.S. market. This role involves managing large-scale field operations and optimizing service delivery.
    Dylan Hradek

    Jack MacKinnon - President

    Jack MacKinnon, the President at Centuri, holds a significant leadership position overseeing key operational segments of the company. This executive is instrumental in driving the strategic initiatives and day-to-day management of assigned business units, ensuring alignment with Centuri's mission to build and maintain essential energy infrastructure. MacKinnon focuses on enhancing service delivery for regulated utilities across the U.S. and Canada, supporting the reliable provision of electricity and natural gas. The President cultivates strong customer relationships and upholds the company's commitment to community partnership and environmental sustainability. Jack MacKinnon's leadership ensures operational excellence and contributes to Centuri's overall growth and market presence. This role involves strategic oversight and performance management of critical business functions.

    John Distler - President

    John Distler, the President at Centuri, leads critical operational divisions, focusing on the company's extensive infrastructure services. This executive drives the strategic execution of projects related to building and maintaining the energy networks that power millions of homes and businesses. Distler ensures that operations across his purview adhere to Centuri's core values, emphasizing safety, reliability, and long-term customer partnerships. The President is dedicated to supporting the safe and reliable delivery of electricity and natural gas, while also advancing environmental sustainability goals. John Distler's leadership is vital for maintaining Centuri's reputation as a trusted partner to regulated utilities and communities. This role involves strategic oversight of operational performance and fostering innovation within his business units.

    Ryan Palazzo - President, US Gas

    Ryan Palazzo, the President, US Gas at Centuri, directs the strategic operations and growth initiatives for the company's natural gas sector in the United States. This executive is responsible for ensuring the safe, reliable, and efficient delivery of natural gas services to millions of customers. Palazzo oversees all aspects of the U.S. gas business, from construction and maintenance to regulatory compliance and customer relations, reinforcing Centuri's role as a key infrastructure partner. The President, US Gas champions the company's commitment to environmental sustainability and community engagement. Ryan Palazzo's leadership focuses on optimizing operational performance, driving innovation in service delivery, and strengthening partnerships with regulated utilities. This executive ensures the continued integrity and advancement of the U.S. natural gas network under Centuri's management.
    Ryan Palazzo

    Catherine Berry - Chief Human Resources Officer

    Catherine Berry, the Chief Human Resources Officer at Centuri, oversees all human capital strategies and initiatives. This executive is responsible for cultivating a strong organizational culture that aligns with Centuri's core values and commitment to its employees and communities. Berry directs talent acquisition, development, and retention programs, ensuring the company has the skilled workforce necessary to support its infrastructure services across the U.S. and Canada. The Chief Human Resources Officer plays a critical part in fostering an environment where employees can safely and reliably contribute to delivering electricity and natural gas. This leadership position involves developing comprehensive HR policies and programs that support employee well-being, engagement, and professional growth, directly impacting the company's ability to achieve its sustainability goals. Catherine Berry ensures that Centuri's human resources function is a strategic partner in driving business success and maintaining operational integrity.

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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 Matthew Hester (Chief Financial Officer, US Gas).
    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), Matthew Hester (Chief Financial Officer, US Gas) 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, Chief Financial Officer, US Gas, President, Riggs Distler, President, Npl & Gas Operations (US).