Tetra Tech Email Formats
Contact top employees from
Tetra Tech
- Tetra Tech uses 6 different email formats. The most common is lastName-firstNameInitial (for example, doe-j@tetratech.com), which appears in about 46% of work addresses.
- Other common patterns include:
- firstNameInitial_lastName: j_doe@tetratech.com (14%)
- lastNameInitial_firstNameInitial: d_j@tetratech.com (15%)
Tetra Tech’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastName-firstNameInitial |  doe-j@tetratech.com | Percentage: 46% |
Format lastNameInitial_firstNameInitial | d_j@tetratech.com | Percentage: 15% |
Format firstNameInitial_lastName | j_doe@tetratech.com | Percentage: 14% |
Format lastNameInitial-firstName | d-jane@tetratech.com | Percentage: 13% |
Format lastNamefirstNameInitial | doej@tetratech.com | Percentage: 10% |
Format firstName.lastName | jane.doe@tetratech.com | Percentage: 2% |
Contact top employees from
Tetra Tech
Nefi Garza PEWCS Regional Operations Manager
Tricia MooreNavy CLEAN Deputy Program Manager
Purshotam JuriasinganiVice President, Technology Development-Emerging Contaminants
Amanda HargraveSenior Project Manager - Onshore Renewables
Chad Kano FarrSenior Managing Director/Project Manager
Andy QuanConstruction Project Manager
Merrick JackinskyResource Efficiency Manager
David SalantyResource Efficiency Manager
Hoone DavidSenior Permitting and Compliance Manager
Ronald CelizFlorida Transportation Design Manager
Shawn FranjeskosSenior Project Manager
Jessica HodgesPermit Specialist/Project Manager
Daniel GrenierVice President - Energy
Jon WolffProject Manager and Geologist
Omar BoujaoudeDesign Team Lead - Mechanical Engineer - Nuclear Projects
Steeve MarceauDirecteur Construction Projet IAC / Construction manager EPC Project
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Tetra Tech Corporate Information: FAQ
Tetra Tech is headquartered in Pasadena, CA, United States, with a workforce exceeding 10,000 professionals generating annual revenue between $1 billion and $5 billion.
The company operates within building engineering and delivers integrated solutions across water, energy, environment, infrastructure, international development, resource management, technology, high‑performance buildings, data analytics, artificial intelligence, asset management, design & engineering, emergency management, disaster recovery, laboratory services, solid waste, surveying & mapping.
Leadership includes Vice President Purshotam Juriasingani (Technology Development‑Emerging Contaminants), Vice President Daniel Grenier (Energy), Scott Martin (Regional Manager and VP), President Derek Cathro of Tetra Tech EGI, and other senior managers such as Nefi Garza PE, Tricia Moore, Amanda Hargrave, Chad Kano Farr, Andy Quan, Merrick Jackinsky, Luis, Winfried Gratkowski, Mariana Vidal, Martin Tolentino de Sousa, Rinaldo Mancin, and Ryan the wastewater operator.
The company operates within building engineering and delivers integrated solutions across water, energy, environment, infrastructure, international development, resource management, technology, high‑performance buildings, data analytics, artificial intelligence, asset management, design & engineering, emergency management, disaster recovery, laboratory services, solid waste, surveying & mapping.
Leadership includes Vice President Purshotam Juriasingani (Technology Development‑Emerging Contaminants), Vice President Daniel Grenier (Energy), Scott Martin (Regional Manager and VP), President Derek Cathro of Tetra Tech EGI, and other senior managers such as Nefi Garza PE, Tricia Moore, Amanda Hargrave, Chad Kano Farr, Andy Quan, Merrick Jackinsky, Luis, Winfried Gratkowski, Mariana Vidal, Martin Tolentino de Sousa, Rinaldo Mancin, and Ryan the wastewater operator.
Tetra Tech uses 6 email formats across its organization. The most common pattern is lastName-firstNameInitial (e.g., doe-j@tetratech.com), used in approximately 46% of work addresses.
Tetra Tech currently employs over 10000+ people from United States, Canada, Puerto Rico, Guatemala, Mexico, with a head office in Pasadena, CA.
You can find and reach Tetra Tech decision-makers — including Director, Human Resources, Operations Manager, Operations Manager — directly through SignalHire. SignalHire provides verified email addresses and contact details for Tetra Tech's leadership.
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