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.
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
Roger Argus - Chief Executive Officer
Roger Argus, the Chief Executive Officer at Tetra Tech, directs the company's global strategy and overall business operations. Argus oversees the execution of Tetra Tech's mission to provide innovative consulting and engineering solutions across water, environment, infrastructure, resource management, and energy sectors. This leadership role involves guiding the company's expansion into new markets and ensuring the delivery of high-quality services to government and commercial clients worldwide. By fostering a culture of technical excellence and client focus, Roger Argus drives Tetra Tech's commitment to addressing complex environmental and infrastructure challenges. The Chief Executive Officer's purview includes aligning all divisions with the company's long-term vision for growth and sustainability, ensuring operational efficiency and maximizing shareholder value across its extensive global footprint.

Steven Burdick - Executive VP & Chief Financial Officer
Steven Burdick, the Executive VP & Chief Financial Officer at Tetra Tech, manages the company's financial strategy and operations. Burdick oversees all fiscal activities, including financial planning, risk management, and capital allocation, ensuring the financial health and stability of the organization. This executive VP & Chief Financial Officer role is critical in supporting Tetra Tech's global expansion and project execution by providing robust financial oversight and strategic guidance. Steven Burdick's responsibilities extend to investor relations and ensuring compliance with financial regulations across all operating regions, including North America, Europe, Asia, Australia, and the Middle East. By optimizing financial performance, Burdick directly contributes to Tetra Tech's capacity to deliver complex environmental and infrastructure solutions worldwide.

Mark Perry - President, Operating Unit
Mark Perry, the President, Operating Unit at Tetra Tech, directs the strategic growth and operational performance of a key business segment. Perry is responsible for overseeing service delivery, client relationships, and market development within the assigned operating unit, ensuring alignment with Tetra Tech's broader objectives. This President, Operating Unit role involves managing resources, driving innovation, and fostering a high-performance culture to meet complex environmental and infrastructure demands. Mark Perry's leadership focuses on expanding the unit's capabilities in areas such as water resources management and civil infrastructure planning. By ensuring operational excellence, Perry contributes significantly to Tetra Tech's global reputation for delivering specialized expertise and sustainable solutions.
Andrew Griminger - Unit President
Andrew Griminger, the Unit President at Tetra Tech, leads a significant operational division, driving its strategic direction and financial outcomes. Griminger is tasked with enhancing service offerings and expanding market reach for the unit, ensuring it effectively supports Tetra Tech's global mission. This Unit President position involves cultivating strong client partnerships and overseeing the execution of complex projects in sectors like resource management and energy solutions. Andrew Griminger's focus is on operational efficiency and the successful delivery of consulting and engineering services across diverse geographies. By championing innovation and operational excellence, Griminger plays a crucial role in advancing Tetra Tech's commitment to addressing critical environmental and infrastructure challenges worldwide.
Jonathan Miller - President, Operating Unit
Jonathan Miller, the President, Operating Unit at Tetra Tech, spearheads the strategic initiatives and operational execution for a designated business segment. Miller directs the delivery of specialized consulting and engineering services, focusing on client satisfaction and market expansion within the unit's purview. This President, Operating Unit role emphasizes driving growth in areas such as waste management and climate change consulting, aligning with Tetra Tech's global sustainability goals. Jonathan Miller's leadership ensures that the operating unit effectively contributes to solving complex environmental and infrastructure challenges across its service regions. By fostering technical expertise and operational rigor, Miller strengthens Tetra Tech's capacity to serve government and commercial clients worldwide.
Emile Shehata - President, Operating Unit (Iae)
Emile Shehata, the President, Operating Unit (Iae) at Tetra Tech, commands the strategic vision and operational execution for a specialized business segment. Shehata drives the expansion of services, particularly in information technology and data-driven solutions, supporting Tetra Tech's global consulting and engineering efforts. This President, Operating Unit (Iae) role is central to integrating advanced technological capabilities with environmental and infrastructure projects. Emile Shehata's leadership focuses on enhancing client value through innovative service delivery and operational efficiency across diverse markets. By ensuring the unit's strategic alignment and performance, Shehata contributes significantly to Tetra Tech's mission of providing sustainable solutions for complex global challenges.
Olivier Jeannot - Division President, Federal Information Technology
Olivier Jeannot, the Division President, Federal Information Technology at Tetra Tech, directs the strategic development and delivery of IT solutions for federal government clients. Jeannot oversees the integration of advanced information technology services, data monitoring, and scientific research to support critical government missions. This Division President, Federal Information Technology role is instrumental in expanding Tetra Tech's federal sector presence and ensuring the successful execution of complex technology projects. Olivier Jeannot's leadership focuses on leveraging technological innovation to address unique federal challenges in areas such as resource management and infrastructure modernization. By driving excellence in federal IT services, Jeannot strengthens Tetra Tech's commitment to supporting government agencies worldwide.
Lauren Springer - Division President
Lauren Springer, the Division President at Tetra Tech, leads a key operational division, guiding its strategic growth and service delivery. Springer is responsible for overseeing the execution of consulting and engineering projects, ensuring high standards of quality and client satisfaction across the division's operations. This Division President role involves managing resources effectively and fostering innovation in areas such as environmental restoration and energy solutions. Lauren Springer's leadership focuses on strengthening Tetra Tech's market position by delivering specialized expertise to government and commercial clients. By driving operational excellence and strategic development, Springer contributes significantly to the company's mission of addressing complex global environmental and infrastructure challenges.
Jeannelle Blanchard - President, Operating Unit
Jeannelle Blanchard, the President, Operating Unit at Tetra Tech, directs the strategic planning and operational execution for a significant business segment. Blanchard oversees the delivery of comprehensive consulting and engineering services, focusing on expanding Tetra Tech's impact in water resources management and infrastructure development. This President, Operating Unit role is critical in driving client engagement and ensuring the successful implementation of sustainable solutions across diverse projects. Jeannelle Blanchard's leadership emphasizes operational efficiency and technical innovation to meet the complex needs of government and industrial clients. By championing strategic growth and service excellence, Blanchard reinforces Tetra Tech's global commitment to addressing environmental and infrastructure challenges.
Behzad Behtash - Chief Technology Officer & Director, Information Technology
Behzad Behtash, the Chief Technology Officer & Director, Information Technology at Tetra Tech, architects the company's technology strategy and oversees its information systems. Behtash drives innovation in IT solutions, ensuring that Tetra Tech leverages cutting-edge technology to enhance its consulting and engineering services. This Chief Technology Officer & Director, Information Technology position is pivotal in integrating data collection, monitoring, and information technology services across the company's diverse project portfolio, from environmental restoration to energy solutions. Behzad Behtash's leadership ensures the seamless operation of IT infrastructure supporting global teams and client deliverables. By advancing technological capabilities, Behtash directly supports Tetra Tech's mission to provide sustainable solutions for complex challenges across its worldwide operations.
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