
PASADENA, Calif.– Tetra Tech (NASDAQ: TTEK), a provider of consulting and engineering services focused on water, environment, and sustainable infrastructure, has announced two leadership appointments as part of its succession planning and talent development strategy. Starting in fiscal year 2026, Roger R. Argus will be promoted to President of Tetra Tech, and Jonathan S. Weiss will be appointed President of the Commercial/International Services Group.
Currently the Executive Vice President of Corporate Development, Argus has more than 30 years of experience with Tetra Tech. He will oversee the company’s global operations in his new role. Weiss, who has also spent over 30 years at Tetra Tech, will focus on driving initiatives related to water and energy in his new position.
Chairman and CEO Dan Batrack remarked that these appointments reflect a strategic approach to leadership succession. He emphasized Argus’ significant contributions to the company’s success and operational knowledge. Argus stated, “I look forward to building on our strong foundation of technical leadership, client trust, and collaboration, focusing on sustaining our exceptional performance.”
The changes emphasize Tetra Tech’s commitment to continuity and internal talent development as the company continues to grow into fiscal year 2026.
The primary source was Tetra Tech News Release.