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Gary Keyes Email & Phone Number

Vice President at Tetra Tech at Tetra Tech
Location: San Francisco, California, United States 4 work roles 2 schools
1 work email found @tetratech.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email g****@tetratech.com
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Current company
Tetra Tech
Role
Vice President at Tetra Tech
Location
San Francisco, California, United States
Company size
12895 employees

Who is Gary Keyes? Overview

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Quick answer

Gary Keyes is listed as Vice President at Tetra Tech at Tetra Tech, a with 12895 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at tetratech.com and a matched LinkedIn profile for Gary Keyes.

Gary Keyes previously worked as Vice President at Tetra Tech and Vice President and Principal Engineer at Arcadis. Gary Keyes holds Certificate, Advanced Management Training from Tsm Business School.

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Email format at Tetra Tech

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{first}.{last}@tetratech.com
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Profile bio

About Gary Keyes

Strategic advisor and principal engineer helping clients source, transact, remediate, redevelop and reuse environmentally-impacted properties. Strategic advice to sellers and developers of real estate regarding site selection, environmental risk management, regulatory engagement/negotiations, cost analysis, remediation approaches and integrating them with redevelopment. Facilitated the transaction, remediation and reuse of former power plants, manufacturing facilities, petroleum terminals, military bases, ammunition plants, landfills, mines, metal finishing facilities, dry cleaners and service stations. Program manager for several hundred million dollars of remediation projects, many of which have been turn-key, guaranteed fixed price remediation. Strong technical background in advanced remediation technologies for PFAS, chlorinated hydrocarbons, metals, rocket fuels, and petroleum hydrocarbons. Corporate responsibilities include PFAS R&D, intellectual property management, new ventures, key account management, M&A due diligence and project risk management.

Current workplace

Gary Keyes's current company

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Tetra Tech
Tetra Tech
Vice President at Tetra Tech
pasadena, california, united states
Website
tetratech.com
Employees
12895
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4 roles · 42 years

Gary Keyes work experience

A career timeline built from the work history available for this profile.

Vice President

Current
Tetra Tech

Pasadena, California, United States

Leader in real estate practice focused on helping clients with deal origination, transaction and redevelopment of properties with environmental challenges. Management advisory services to help commercial clients strategize the remediation and divestment of their real assets. Program Manager for Tetra Tech's TetraCap Guaranteed Fixed Price Remediation Program. PFAS Strategy and R&D management. Management of intellectual property. Major project risk management. Applied advanced and innovative remediation technologies and strategies to support effective property transaction and reuse.

2001 - Present ~25 yrs 6 mos

Vice President And Principal Engineer

Arcadis

San Francisco Bay Area

Facilitated the transaction, remediation and reuse of environmentally impacted properties. Founded the Guaranteed Remediation and Insurance Program (GRiP) in 1992. Led the adoption by the U.S Department of Defense of guaranteed fixed price remediation/performance-based contracting. Principal engineer and leader in implementation of innovative remediation technologies including enhanced reductive dechlorination; funnel-and-gate, permeable reactive barrier approach; use of nitrate for in-situ treatment of petroleum hydrocarbons. Extensive regulatory engagement and negotiation experience related to brownfields cleanup and reuse. Litigation support services. Regional operations management.

1988 - 2001 ~13 yrs

Regional Manager And Remediation Leader

Crowley Environmental

Oakland, California, United States

Design/build/operate environmental remediation programs for fuel storage facilities, ports, services stations, and marine oil spills.

1986 - 1988 ~2 yrs

Project Engineer

Harding Lawson Assoc

Novato, California, United States

Environmental remediation of military bases, manufacturing facilities, and landfills,

1985 - 1986 ~1 yr
Team & coworkers

Colleagues at Tetra Tech

Other employees you can reach at tetratech.com. View company contacts for 12895 employees →

AG Angel George Angel George Colleague at Tetra TechLos Angeles, California, United States View → KS Kevin Smith Kevin Smith Colleague at Tetra TechPalmyra, Michigan, United States View → MJ Most Jannatul Fardusi, Phd Most Jannatul Fardusi, Phd Colleague at Tetra TechMontreal, Quebec, Canada View → RS Ratna Se, Mm Widyanti Ratna Se, Mm Widyanti Colleague at Tetra TechIndonesia View → MC Michelle Cordeiro Michelle Cordeiro Colleague at Tetra TechBelo Horizonte, Minas Gerais, Brazil View → KS Kaya Sokukawa Kaya Sokukawa Colleague at Tetra TechVancouver, British Columbia, Canada View → JS James Steele James Steele Colleague at Tetra TechSanta Barbara, California, United States View → CN Chris Neumann Chris Neumann Colleague at Tetra TechMerritt Island, Florida, United States View → MM Marie-Christine Ménard Marie-Christine Ménard Colleague at Tetra TechMontreal, Quebec, Canada View → DM David May David May Colleague at Tetra TechBaton Rouge, Louisiana, United States View →
2 education records

Gary Keyes education

FAQ

Frequently asked questions about Gary Keyes

Quick answers generated from the profile data available on this page.

What company does Gary Keyes work for?

Gary Keyes works for Tetra Tech.

What is Gary Keyes's role at Tetra Tech?

Gary Keyes is listed as Vice President at Tetra Tech at Tetra Tech.

What is Gary Keyes's email address?

AeroLeads has found 1 work email signal at @tetratech.com for Gary Keyes at Tetra Tech.

Where is Gary Keyes based?

Gary Keyes is based in San Francisco, California, United States while working with Tetra Tech.

What companies has Gary Keyes worked for?

Gary Keyes has worked for Tetra Tech, Arcadis, Crowley Environmental, and Harding Lawson Assoc.

Who are Gary Keyes's colleagues at Tetra Tech?

Gary Keyes's colleagues at Tetra Tech include Angel George, Kevin Smith, Most Jannatul Fardusi, Phd, Ratna Se, Mm Widyanti, and Michelle Cordeiro.

How can I contact Gary Keyes?

You can use AeroLeads to view verified contact signals for Gary Keyes at Tetra Tech, including work email, phone, and LinkedIn data when available.

What schools did Gary Keyes attend?

Gary Keyes holds Certificate, Advanced Management Training from Tsm Business School.

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