| Name: | TETRA TECH, INC. |
| Jurisdiction: | Idaho |
| Legal type: | Foreign Business Corporation |
| Status: | Active-Good Standing |
| Date of registration: | 16 Feb 2000 (25 years ago) |
| Financial Date End: | 28 Feb 2026 |
| Entity Number: | 405219 |
| Place of Formation: | DELAWARE |
| File Number: | 405219 |
| Principal Address: | 3475 E FOOTHILL BLVD PASADENA, CA 91107 |
| Mailing Address: | 3475 E. FOOTHILL BLVD. PASADENA, CA 91107 |
| Name | Role | Address |
|---|---|---|
| C T CORPORATION SYSTEM | Agent | 1555 W SHORELINE DR, STE 100, BOISE, ID 83702 |
| Name | Role | Address | Appointed On | Resigned On |
|---|---|---|---|---|
| STEVEN M. BURDICK | Treasurer | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2024-01-30 | 2024-01-30 |
| Name | Role | Address | Appointed On | Resigned On |
|---|---|---|---|---|
| LESLIE L. SHOEMAKER | President | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2021-01-05 | 2023-02-02 |
| JILL M. HUDKINS | President | 3475 E FOOTHILL BLVD, PASADENA, CA 91107 | 2024-01-30 | 2024-01-30 |
| Name | Role | Address | Appointed On | Resigned On |
|---|---|---|---|---|
| PRESTON HOPSON | Secretary | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2023-02-02 | 2024-01-30 |
| Name | Role | Address | Appointed On | Resigned On |
|---|---|---|---|---|
| DAN L. BATRACK | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2024-01-30 | 2024-01-30 |
| GARY R. BIRKENBEUEL | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2024-01-30 | 2024-01-30 |
| J. CHRISTOPHER LEWIS | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2024-01-30 | 2024-01-30 |
| JOANNE M. MAGUIRE | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2024-01-30 | 2024-01-30 |
| KIMBERLY E. RITRIEVI | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2024-01-30 | 2024-01-30 |
| J. KENNETH THOMPSON | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2024-01-30 | 2024-01-30 |
| KIRSTEN M. VOLPI | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107-6024 | 2024-01-30 | 2024-01-30 |
| PRASHANT GANDHI | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107 | 2024-01-30 | 2024-01-30 |
| CHRISTIANA OBIAYA | Director | 3475 E FOOTHILL BLVD, PASADENA, CA 91107 | 2024-01-30 | No data |
| Name | Role | Address | Appointed On |
|---|---|---|---|
| William R. Brownlie | Vice President | 3475 EAST FOOTHILL BLVD., PASADENA, CA 91107 | 2025-01-22 |
| Filing Name | Filing Number | Filing date |
|---|---|---|
| Annual Report | 0006076991 | 2025-01-22 |
| Amendment of Foreign Registration Statement | 0005702898 | 2024-04-24 |
| Annual Report | 0005575309 | 2024-01-30 |
| Annual Report | 0005089699 | 2023-02-02 |
| Registered Agent Name/Address Change (mass change) | 0004898625 | 2022-09-12 |
| Annual Report | 0004560101 | 2022-01-10 |
| Annual Report | 0004119188 | 2021-01-05 |
| Annual Report | 0003751860 | 2020-01-22 |
| Annual Report | 0003418469 | 2019-01-31 |
| Annual Report | 0002735361 | 2018-02-05 |
Date of last update: 06 Apr 2025
Sources: Idaho Secretary of State
