Tetra Tech appoints Roger Argus CEO, Dan Batrack becomes Executive Chairman effective Feb 19, 2026

TETRA TECH INC

Roger Argus, currently President, will succeed Dan Batrack as CEO and join the Board on Feb 19, 2026.
Dan Batrack transitions to Executive Chairman for a minimum of two years, ensuring strategic continuity.
Argus has over 30 years at Tetra Tech, most recently as President and previously leading major divisions.
Batrack served as CEO for 20+ years, growing Tetra Tech to ~$5B revenue and 25,000 employees globally.

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