Independent Director · TETRA TECH INC (TTEK)

Chair, Audit Committee

Gary R. Birkenbeuel director compensation at Tetra Tech: $303K

Fiscal year 2025 director compensation for Gary R. Birkenbeuel at TETRA TECH INC. Every figure below is printed as the company filed it and cited to the filing it came from.

Director compensation as of the proxy filed January 9, 2026 (DEF 14A). Open the filing on EDGAR.

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What they were paid

TETRA TECH Director Compensation Table · all 4 fiscal years held
In US dollars, as TETRA TECH reports it. Most recent year first. Totals are the company’s disclosed totals.
Fiscal yearCash feesStock awardsOption awardsOtherTotal
FY2025$130,000$173,286$0$0$303,286
FY2023$120,000$171,350$0$0$291,350
FY2022$120,000$178,208$0—$298,208
FY2021$120,000$143,896$0—$263,896

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: TETRA TECH INC DEF 14A filed January 9, 2026, accession 0001104659-26-002458, and prior-year filings. Open the filing on EDGAR.

How this page was built: the TETRA TECH INC filed document, accession 0001104659-26-002458. Every figure is read from that document and cited to the page and table it appears in. Filed January 9, 2026.

Get the TETRA TECH Board Governance Report

$303,286 Gary R. Birkenbeuel, FY2025 total director compensation

$500

The free page is the headline figures. The board report is director pay, board composition and committee fees combined into the same kind of document.

Data as of January 9, 2026 · Source: Velarion Executive Compensation Database, deposited on Zenodo (doi:10.5281/zenodo.22283855).

How this board is paid

company policy · FY2025

TETRA TECH pays directors a $110,000 cash retainer and $175,000 in PSUs and RSUs.

Committees

FY2025 · as the proxy prints them

Audit (Chair) · Nominating/Governance

The rest of the TETRA TECH board

FY2025 · as the company reported each
DirectorRoleFY2025 total
Dan L. BatrackChair of the Board—
Jeffrey R. FeelerIndependent Director—
Kirsten M. VolpiIndependent Director$341,286
M. Susan HardwickIndependent Director—
Prashant GandhiIndependent Director$298,286

The full TETRA TECH compensation record

free company brief

This page is one director within TETRA TECH's record. The company brief lists every named executive and director, each linking to their own page.

Peer companies

named in the TETRA TECH proxy · each links to its own free brief

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Board Governance Report