Terraphase Engineering Inc. Email Formats

Contact top employees from Terraphase Engineering Inc.
  • Terraphase Engineering Inc. uses 6 different email formats. The most common is lastName.firstName (for example, doe.jane@terraphase.com), which appears in about 43% of work addresses.
  • Other common patterns include:
    • lastName-firstNameInitial: doe-j@terraphase.com (13%)
    • firstName-lastName: jane-doe@terraphase.com (25%)

Terraphase Engineering Inc.’s Popular Email Formats

FormatExamplePercentage

Format

lastName.firstName
doe.jane@terraphase.comPercentage: 43%

Format

firstName-lastName
jane-doe@terraphase.comPercentage: 25%

Format

lastName-firstNameInitial
doe-j@terraphase.comPercentage: 13%

Format

lastNameInitial.firstName
d.jane@terraphase.comPercentage: 9%

Format

lastNameInitial_firstName
d_jane@terraphase.comPercentage: 7%

Format

lastNameInitialfirstNameInitial
dj@terraphase.comPercentage: 3%
Contact top employees from Terraphase Engineering Inc.
I Scott Renneisen
I Scott RenneisenPrincipal Hydrogeologist & Director of Environmental Services
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John Kelleher
John KelleherChief Financial Officer
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William Carson
William CarsonChief Executive Officer/Senior Principal Engineer
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Arnab Chakrabarti
Arnab ChakrabartiVice President, Director of Client Development and Retention, Senior Principal Engineer
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Chris Voci
Chris VociSr. Principal Geologist, Chief Revenue Officer
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Enrique Galindo
Enrique GalindoChief Human Resources Officer
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Michael Messina
Michael MessinaPrincipal Scientist | Director of Environmental Compliance Services
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Esteeve Thurairajah
Esteeve ThurairajahSenior Associate Scientist
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Miranda Bona
Miranda BonaSenior Project Geologist
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Dwayne Campeau
Dwayne CampeauPrincipal Engineer
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Alice Robinson
Alice RobinsonSenior Project Engineer
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Elise Brachtl
Elise BrachtlPrincipal Engineer
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Emily Kwedor PG
Emily Kwedor PGSenior Project Geologist
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Tracy Roth
Tracy RothPrincipal Hydrogeologist
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Hanna Quinn
Hanna QuinnSenior Project Geologist
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Karianne Staehlin
Karianne StaehlinSenior Project Scientist
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Terraphase Engineering Inc. Corporate Information: FAQ

Terraphase Engineering Inc., headquartered in Oakland, California, was founded in 2010 and employs between 200 and 500 professionals, generating annual revenue of $50 million to $100 million.

Specializing in eco‑management services, the firm delivers environmental remediation, geotechnical engineering, litigation support, stormwater design and testing, brownfield redevelopment, regulatory compliance, site assessments, industrial wastewater and groundwater treatment, and stormwater device testing. These capabilities enable clients to address complex environmental challenges with integrated, science‑driven solutions.

The leadership team includes Veronica Hadsell as Technical Editor/Proposal Coordinator; Arnab Chakrabarti, Vice President and Senior Principal Engineer; Miranda Bona, Dwayne Campeau, Alice Robinson, Emily Kwedor PG, Tracy Roth, I Scott Renneisen, Hanna Quinn, Karianne Staehlin, Serena Silva, Alisha, Charlane Gross, Nancy Elizabeth, Kaitlyn Paulisich, and Alex Yeager, who collectively steer project execution, client development, and environmental service delivery.
Terraphase Engineering Inc. uses 6 email formats across its organization. The most common pattern is lastName.firstName (e.g., doe.jane@terraphase.com), used in approximately 43% of work addresses.
Terraphase Engineering Inc. currently employs over 200-500 people from United States, Mexico, with a head office in Oakland, California.

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