Tetra Tech Executive and Leadership Team

July, 2026

Leadership Overview

Tetra Tech has 10 executives leading key functions including strategy, finance, technology, and operations.

Driven by a commitment to sustainable solutions, Tetra Tech delivers specialized expertise in climate change consulting, environmental restoration, and infrastructure planning, impacting global environmental and infrastructure challenges.

Leadership Roles at Tetra Tech

  • Chief Executive Officer - Roger Argus
  • Executive VP & Chief Financial Officer - Steven Burdick
  • Group President, Government Services - Jeremy Travis
  • Global President, Operating Unit, Tetra Technology Services - David George
  • Division President (Asia Pacific) - Meegan Sullivan
  • President, Tetra Tech QE Inc - Stephane D'Amours
  • Division President - Lauren Springer
  • Chief of Staff & Manager, Human Resources - Mary Grace Claros
  • Chief Technology Officer, Commercial Director - Gabriel Clauzet
  • Senior VP & Chief Information Officer - Craig Christensen
  • Roger Argus - Chief Executive Officer

    Roger Argus, the Chief Executive Officer at Tetra Tech, directs the company's overall strategic vision and global operations. Argus oversees the integration of Tetra Tech's comprehensive services, including data collection, information technology, scientific research, and engineering design, across all market sectors. This leadership role ensures the effective delivery of solutions in water, environment, infrastructure, resource management, and energy. By guiding the company's expansion and operational efficiency, Roger Argus drives Tetra Tech's mission to provide sustainable solutions for complex environmental and infrastructure challenges worldwide. The Chief Executive Officer's purview encompasses fostering innovation and maintaining Tetra Tech's position as a leading global consulting and engineering firm, impacting government agencies, commercial enterprises, and industrial clients across North America, Europe, Asia, Australia, and the Middle East.
    Roger Argus

    Steven Burdick - Executive VP & Chief Financial Officer

    Steven Burdick, the Executive VP & Chief Financial Officer at Tetra Tech, directs the company's financial strategy, planning, and reporting. Burdick oversees all fiscal operations, ensuring financial stability and driving profitable growth across Tetra Tech's diverse service lines, including water, environment, and infrastructure solutions. This executive role is critical for managing the financial aspects of global projects, from engineering design to construction management and operations maintenance. By optimizing financial performance and resource allocation, Steven Burdick supports Tetra Tech's ability to undertake large-scale initiatives and deliver sustainable solutions. The Executive VP & Chief Financial Officer's leadership ensures sound financial governance and contributes significantly to the company's overall market impact and long-term success.
    Steven Burdick

    Jeremy Travis - Group President, Government Services

    Jeremy Travis, the Group President, Government Services at Tetra Tech, leads the company's extensive engagement with public sector clients. Travis directs the strategic development and execution of services tailored to government agencies, encompassing areas such as environmental restoration, water resources management, and infrastructure planning. This leadership role ensures that Tetra Tech effectively addresses the complex challenges faced by government entities across North America and globally. By fostering strong client relationships and delivering specialized expertise, Jeremy Travis drives the success of critical public projects. The Group President, Government Services' focus on this vital sector underscores Tetra Tech's commitment to supporting public infrastructure and environmental stewardship worldwide.

    David George - Global President, Operating Unit, Tetra Technology Services

    David George, the Global President, Operating Unit, Tetra Technology Services at Tetra Tech, oversees the strategic direction and operational performance of the Tetra Technology Services division. George directs the delivery of integrated technology and engineering solutions, focusing on water, environment, and resource management challenges. This leadership position is key to leveraging Tetra Tech's expertise in data collection, monitoring, and information technology to serve clients across diverse industries. By driving innovation and operational excellence within this unit, David George enhances Tetra Tech's capacity to provide cutting-edge solutions. The Global President, Operating Unit, Tetra Technology Services role is instrumental in advancing the company's mission to offer sustainable and efficient services worldwide.

    Meegan Sullivan - Division President (Asia Pacific)

    Meegan Sullivan, the Division President (Asia Pacific) at Tetra Tech, leads the company's operations and strategic growth across the Asia Pacific region. Sullivan directs the delivery of specialized consulting and engineering services in water, environment, infrastructure, and resource management throughout this dynamic market. This role is critical for expanding Tetra Tech's presence and impact in key Asian and Pacific countries, addressing regional environmental and infrastructure needs. By fostering local partnerships and adapting global expertise to regional contexts, Meegan Sullivan ensures the successful execution of complex projects. The Division President (Asia Pacific)'s leadership is vital for driving sustainable development and providing innovative solutions to clients in this significant global territory.

    Stephane D'Amours - President, Tetra Tech QE Inc

    Stephane D'Amours, the President, Tetra Tech QE Inc at Tetra Tech, directs the operations and strategic initiatives for the Tetra Tech QE Inc subsidiary. D'Amours oversees the provision of specialized engineering and consulting services, focusing on environmental solutions and resource management within the company's broader portfolio. This leadership role ensures that Tetra Tech QE Inc effectively contributes to the company's global mission by delivering high-quality project outcomes. By managing key operational functions and client engagements, Stephane D'Amours supports the company's commitment to addressing complex environmental challenges. The President, Tetra Tech QE Inc's focus on this specific operating unit is integral to Tetra Tech's comprehensive service delivery across various geographies.

    Lauren Springer - Division President

    Lauren Springer, the Division President at Tetra Tech, manages a key operational division within the company's global structure. Springer directs the strategic execution of services related to water, environment, and infrastructure solutions, driving growth and operational excellence. This leadership role involves overseeing project delivery, client relations, and business development within the assigned division. By ensuring the effective deployment of Tetra Tech's expertise, Lauren Springer contributes to the company's ability to tackle complex environmental and infrastructure challenges. The Division President's focus on specific market segments or geographic areas is crucial for achieving targeted business objectives and reinforcing Tetra Tech's position as a leading consulting and engineering firm.

    Mary Grace Claros - Chief of Staff & Manager, Human Resources

    Mary Grace Claros, the Chief of Staff & Manager, Human Resources at Tetra Tech, manages critical internal operations and human capital strategies. Claros ensures alignment between executive leadership directives and departmental execution, facilitating seamless communication and operational flow across the organization. This role involves optimizing human resources functions to support Tetra Tech's global workforce, which spans diverse sectors like water, environment, and infrastructure. By enhancing employee engagement and talent development, Mary Grace Claros contributes to the company's capacity to deliver specialized expertise in areas such as climate change consulting and environmental restoration. The Chief of Staff & Manager, Human Resources role is pivotal in maintaining the organizational structure necessary for Tetra Tech's expansive project portfolio across multiple continents.

    Gabriel Clauzet - Chief Technology Officer, Commercial Director

    Gabriel Clauzet, the Chief Technology Officer, Commercial Director at Tetra Tech, spearheads technological innovation and commercial strategy. Clauzet directs the integration of advanced technologies into Tetra Tech's service offerings, enhancing capabilities in data collection, monitoring, and information technology solutions. This dual role ensures that commercial objectives are met through the strategic deployment of cutting-edge technological advancements across water, environment, and infrastructure projects. By driving the adoption of new digital tools and platforms, Gabriel Clauzet supports the company's delivery of scientific research, engineering design, and operations maintenance. The Chief Technology Officer, Commercial Director's focus on innovation directly impacts Tetra Tech's ability to provide sustainable solutions for complex global challenges, particularly in resource management and energy sectors.

    Craig Christensen - Senior VP & Chief Information Officer

    Craig Christensen, the Senior VP & Chief Information Officer at Tetra Tech, leads the company's information technology infrastructure and digital transformation initiatives. Christensen ensures the robust and secure management of Tetra Tech's global IT systems, supporting operations in water, environment, infrastructure, and energy solutions. This leadership position is crucial for enabling efficient data collection, scientific research, and engineering design processes across the company's extensive project portfolio. By optimizing IT resources and implementing advanced digital tools, Craig Christensen enhances operational efficiency and supports the delivery of complex projects worldwide. The Senior VP & Chief Information Officer's strategic oversight of information technology is fundamental to Tetra Tech's capacity to provide integrated services and sustainable solutions to government and commercial clients.
    Craig Christensen

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    Frequently Asked Questions Regarding Tetra Tech Top Executives and Leadership Team

    Who leads Tetra Tech?
    Tetra Tech is led by Roger Argus (Chief Executive Officer), along with executives such as Steven Burdick (Executive VP & Chief Financial Officer) and Jeremy Travis (Group President, Government Services).
    Who is part of Tetra Tech’s executive team?
    The executive team of Tetra Tech includes leaders such as Roger Argus (Chief Executive Officer), Steven Burdick (Executive VP & Chief Financial Officer), Jeremy Travis (Group President, Government Services) and other senior executives.
    How many executives does Tetra Tech have?
    Tetra Tech has 10 executives leading key business areas.
    What roles are included in Tetra Tech’s leadership team?
    The leadership team of Tetra Tech includes roles such as Chief Executive Officer, Executive VP & Chief Financial Officer, Group President, Government Services, Global President, Operating Unit, Tetra Technology Services, Division President (Asia Pacific).