Investor Contacts

General IR Conact

Phone: (626) 470-2844
Email: investor.relations@tetratech.com

Jim Wu
Investor Relations

3475 East Foothill Boulevard
Pasadena, California 91107-­6024
USA
Phone: (626) 470-2844
Email: jim.wu@tetratech.com

Charlie MacPherson
Press Information

3475 East Foothill Boulevard
Pasadena, California 91107-­6024
USA
Phone: (626) 470-2439
Email: charlie.macpherson@tetratech.com

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