Gary Birkenbeuel net worth and biography

Gary Birkenbeuel Biography and Net Worth

Director of Tetra Tech

Mr. Birkenbeuel joined our Board in July 2018. He spent approximately 38 years with Ernst & Young LLP where, among other things, he was the Americas International Financial Reporting Standards Co-Market Leader; Pacific South West Area Industry Leader for Technology, Communications and Entertainment; and Managing Partner of the Pacific South West Assurance Practice. While at Ernst & Young, Mr. Birkenbeuel served as the audit partner in charge of multinational publicly and privately held companies engaged in the aerospace and defense, entertainment, technology, and media industries. Mr. Birkenbeuel retired from Ernst & Young in 2017. He also serves as a director and chairman of the audit and investment committees of a nonprofit entity and is a visiting professor at Claremont McKenna College.

What is Gary Birkenbeuel's net worth?: The estimated net worth of Gary Birkenbeuel is at least $1.33 million as of August 14th, 2025. Mr. Birkenbeuel owns 37,725 shares of Tetra Tech stock worth more than $1,333,956 as of December 4th. This net worth estimate does not reflect any other investments that Mr. Birkenbeuel may own. Learn More about Gary Birkenbeuel's net worth.
How do I contact Gary Birkenbeuel?: The corporate mailing address for Mr. Birkenbeuel and other Tetra Tech executives is 3475 East Foothill Boulevard, Pasadena CA, 91107. Tetra Tech can also be reached via phone at (626) 351-4664 and via email at [email protected]. Learn More on Gary Birkenbeuel's contact information.
Has Gary Birkenbeuel been buying or selling shares of Tetra Tech?: Gary Birkenbeuel has not been actively trading shares of Tetra Tech during the past quarter. Most recently, Gary Birkenbeuel sold 2,390 shares of the business's stock in a transaction on Thursday, August 14th. The shares were sold at an average price of $36.00, for a transaction totalling $86,040.00. Following the completion of the sale, the director now directly owns 37,725 shares of the company's stock, valued at $1,358,100. Learn More on Gary Birkenbeuel's trading history.
Who are Tetra Tech's active insiders?: Tetra Tech's insider roster includes Roger Argus (SVP), Dan Batrack (CEO), Gary Birkenbeuel (Director), William Brownlie (SVP), Steven Burdick (CFO), Brian Carter (SVP), Craig Christensen (SVP), Patrick Haden (Director), Preston Hopson, III (SVP), Jill Hudkins (President), Richard Lemmon (SVP), J. Christopher Lewis (Director), Brendan O'Rourke (SVP), Kimberly Ritrievi (Director), Mark Rynning (SVP), Leslie Shoemaker (President), Bernard Teufele (SVP), J. Thompson (Director), and Kirsten Volpi (Director). Learn More on Tetra Tech's active insiders.
Are insiders buying or selling shares of Tetra Tech?: During the last twelve months, insiders at the industrial products company sold shares 2 times. They sold a total of 12,506 shares worth more than $433,322.28. The most recent insider tranaction occured on August, 14th when Director Gary Birkenbeuel sold 2,390 shares worth more than $86,040.00. Insiders at Tetra Tech own 0.4% of the company. Learn More about insider trades at Tetra Tech.
Information on this page was last updated on 8/14/2025.

Gary Birkenbeuel Insider Trading History at Tetra Tech

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction	Details
8/14/2025	Sell	2,390	$36.00	$86,040.00	37,725

Gary Birkenbeuel Buying and Selling Activity at Tetra Tech

Tetra Tech Company Overview

Tetra Tech, Inc. provides consulting and engineering services in the United States and internationally. The company operates through two segments, Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engineering design, project management, and operations and maintenance services; and climate change and energy management consulting, as well as greenhouse gas inventory assessment, certification, reduction, and management services. This segment serves federal, state, and local governments; and development agencies in water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and a range of civil infrastructure master planning and engineering design markets. The CIG segment provides early data collection and monitoring, data analysis and information management, feasibility studies and assessments, science and engineering applied research, engineering design, project management, and operations and maintenance services; and environmental remediation and reconstruction services, and industrial water treatment services. This segment serves natural resources, energy, and utilities markets, as well as sustainable infrastructure master planning and engineering design for facilities, transportation, and local development projects. Tetra Tech, Inc. was founded in 1966 and is headquartered in Pasadena, California.

Today's Range

Now: $35.36

$34.58

$35.60

50 Day Range

MA: $33.68

$31.85

$37.41

2 Week Range

Now: $35.36

$27.27

$43.50

Volume

2,345,726 shs

Average Volume

3,025,162 shs

Market Capitalization

$9.22 billion

P/E Ratio

38.02

Dividend Yield

0.75%

Beta

0.88