Zachry Group Executive and Leadership Team

May, 2026

Leadership Overview

Zachry Group has 10 executives leading key functions including finance, technology, services, nuclear construction, engineering, and advisory.

Driven by a legacy of innovation, Zachry Group is dedicated to delivering comprehensive engineering, construction, and operational services across critical sectors, shaping infrastructure and powering industries with unwavering commitment.

Leadership Roles at Zachry Group

  • Chief Financial Officer - Christopher Hutter
  • Senior VP & Chief Financial Officer - Francois Mostert
  • Group President, Services - Rob Berra
  • President, Nuclear Construction - Ingmar Sterzing
  • Group President - Ralph Biediger
  • President - Bruce Hessler
  • President, Engineering - Matthew Czuba
  • President, Trillium Advisory Group, A Zachry Group Company - Shilpa S.
  • President Zachry Nuclear Inc. - Thomas Hannigan
  • Chief Technology Officer - Robin Barry
  • Christopher Hutter - Chief Financial Officer

    Christopher Hutter, the Chief Financial Officer at Zachry Group, directs all financial operations and strategic fiscal planning. Hutter oversees budgeting, forecasting, and resource allocation, ensuring robust financial health across the organization. This leadership role involves managing investment strategies and optimizing capital structure to support Zachry Group's expansion in the energy, power, manufacturing, and chemical sectors. By analyzing market trends and financial performance, Christopher Hutter drives profitability and enhances shareholder value. The Chief Financial Officer's purview extends to risk management and compliance, safeguarding the company's assets and ensuring adherence to regulatory standards. Hutter's financial acumen is critical for sustaining the company's long-term growth and operational excellence.

    Francois Mostert - Senior VP & Chief Financial Officer

    Francois Mostert, the Senior VP & Chief Financial Officer at Zachry Group, provides critical financial oversight and strategic guidance. Mostert manages the company's financial performance, capital management, and investment portfolios, supporting Zachry Group's extensive operations in the energy, power, manufacturing, and chemical industries. This position involves close collaboration with executive leadership to ensure fiscal discipline and drive sustainable growth. By analyzing financial data and market dynamics, Francois Mostert identifies opportunities for cost optimization and revenue enhancement. The Senior VP & Chief Financial Officer's responsibilities include overseeing financial reporting, compliance, and risk mitigation strategies. Mostert's expertise is essential for maintaining financial stability and supporting the company's ambitious project execution.

    Rob Berra - Group President, Services

    Rob Berra, the Group President, Services at Zachry Group, directs the strategic expansion and operational excellence of the company's service divisions. Berra oversees the delivery of comprehensive support and maintenance solutions across the energy, power, manufacturing, and chemical sectors, ensuring client satisfaction and project success. This leadership position involves managing diverse teams and optimizing service offerings to meet evolving market demands. By fostering strong client relationships and driving operational efficiencies, Rob Berra enhances Zachry Group's market presence. The Group President, Services' focus is on developing innovative service models and ensuring seamless integration with engineering and construction efforts. Berra's strategic vision is key to strengthening Zachry Group's position as a premier service provider.

    Ingmar Sterzing - President, Nuclear Construction

    Ingmar Sterzing, the President, Nuclear Construction at Zachry Group, leads all aspects of nuclear construction projects. Sterzing directs the planning, execution, and delivery of complex nuclear facilities, adhering to the highest safety and quality standards. This critical role involves managing large-scale budgets, coordinating specialized engineering teams, and ensuring regulatory compliance within the nuclear energy sector. By overseeing project lifecycles from inception to completion, Ingmar Sterzing ensures the successful and timely delivery of vital infrastructure. The President, Nuclear Construction's expertise is paramount in navigating the unique challenges of nuclear projects, driving efficiency and mitigating risks. Sterzing's leadership is instrumental in advancing Zachry Group's capabilities in this specialized field.
    Ingmar Sterzing

    Ralph Biediger - Group President

    Ralph Biediger, the Group President at Zachry Group, drives strategic initiatives and operational performance across multiple business units. Biediger oversees key divisions, ensuring alignment with the company's overall mission to provide integrated engineering, construction, and operational services. This leadership role involves fostering cross-functional collaboration and optimizing resource deployment to support projects in the energy, power, manufacturing, and chemical sectors. By focusing on market growth and client engagement, Ralph Biediger enhances Zachry Group's competitive advantage. The Group President's responsibilities include developing long-term strategies and ensuring the successful execution of complex projects. Biediger's leadership is vital for maintaining operational excellence and driving innovation throughout the organization.

    Bruce Hessler - President

    Bruce Hessler, the President at Zachry Group, directs overarching business strategies and operational management. Hessler oversees the execution of major projects and ensures the seamless integration of services across the company's diverse portfolio, including energy, power, manufacturing, and chemical sectors. This leadership position involves driving efficiency, fostering innovation, and maintaining high standards of quality and safety. By focusing on client needs and market dynamics, Bruce Hessler strengthens Zachry Group's position as a leader in the industry. The President's role is critical in guiding the company's growth trajectory and ensuring the successful delivery of complex engineering and construction solutions. Hessler's strategic oversight is essential for achieving corporate objectives.
    Bruce Hessler

    Matthew Czuba - President, Engineering

    Matthew Czuba, the President, Engineering at Zachry Group, leads the company's comprehensive engineering capabilities. Czuba directs the design, planning, and execution of complex engineering solutions for clients in the energy, power, manufacturing, and chemical industries. This role involves managing multidisciplinary engineering teams, leveraging advanced technologies, and ensuring adherence to stringent quality and safety standards. By driving innovation in design and project execution, Matthew Czuba enhances Zachry Group's service offerings. The President, Engineering's focus is on delivering technically superior and cost-effective solutions that meet client requirements. Czuba's leadership is crucial for maintaining Zachry Group's reputation for engineering excellence and project success.
    Matthew Czuba

    Shilpa S. - President, Trillium Advisory Group, A Zachry Group Company

    Shilpa S., the President, Trillium Advisory Group, A Zachry Group Company, spearheads strategic advisory services. S. leads the development and implementation of consulting solutions tailored to clients in the energy, power, manufacturing, and chemical sectors. This position involves guiding teams in delivering expert advice on operational efficiency, risk management, and strategic planning. By fostering client partnerships and driving value-added insights, Shilpa S. enhances the advisory group's impact. The President, Trillium Advisory Group's focus is on leveraging deep industry knowledge to solve complex business challenges. S.'s leadership ensures the advisory services complement Zachry Group's broader engineering and construction offerings, providing holistic client support.

    Thomas Hannigan - President Zachry Nuclear Inc.

    Thomas Hannigan, the President Zachry Nuclear Inc. at Zachry Group, directs specialized operations within the nuclear sector. Hannigan oversees the strategic direction and execution of projects for Zachry Nuclear Inc., ensuring compliance with rigorous industry standards and safety protocols. This leadership role involves managing complex project portfolios and fostering relationships with key stakeholders in the nuclear energy industry. By driving operational efficiency and technological advancement, Thomas Hannigan strengthens Zachry Group's position in nuclear construction and services. The President Zachry Nuclear Inc.'s expertise is vital for navigating the unique demands of nuclear projects. Hannigan's leadership ensures the successful delivery of critical infrastructure and continued growth in this specialized market.

    Robin Barry - Chief Technology Officer

    Robin Barry, the Chief Technology Officer at Zachry Group, architects the company's technological vision and digital transformation initiatives. Barry leads the integration of advanced technologies across engineering, construction, and operational services, enhancing efficiency and innovation. This role involves guiding research and development efforts, ensuring Zachry Group remains at the forefront of industry advancements in the energy, power, manufacturing, and chemical sectors. By implementing cutting-edge digital solutions, Robin Barry drives operational improvements and supports the delivery of complex projects. The Chief Technology Officer's strategic direction is vital for leveraging data analytics, automation, and emerging technologies to meet client needs and achieve business objectives. Barry's leadership ensures technological capabilities align with the company's growth strategy.
    Robin Barry

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    Frequently Asked Questions Regarding Zachry Group Top Executives and Leadership Team

    Who leads Zachry Group?
    Zachry Group is led by Christopher Hutter (Chief Financial Officer), along with executives such as Francois Mostert (Senior VP & Chief Financial Officer) and Rob Berra (Group President, Services).
    Who is part of Zachry Group’s executive team?
    The executive team of Zachry Group includes leaders such as Christopher Hutter (Chief Financial Officer), Francois Mostert (Senior VP & Chief Financial Officer), Rob Berra (Group President, Services) and other senior executives.
    How many executives does Zachry Group have?
    Zachry Group has 10 executives leading key business areas.
    What roles are included in Zachry Group’s leadership team?
    The leadership team of Zachry Group includes roles such as Chief Financial Officer, Senior VP & Chief Financial Officer, Group President, Services, President, Nuclear Construction, Group President.