3FFICIENT Email Formats

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  • 3FFICIENT uses 6 different email formats. The most common is lastNameInitialfirstName (for example, djane@3fficient.com), which appears in about 53% of work addresses.
  • Other common patterns include:
    • lastNamefirstName: doejane@3fficient.com (11%)
    • firstNameInitial.lastName: j.doe@3fficient.com (20%)

3FFICIENT’s Popular Email Formats

FormatExamplePercentage

Format

lastNameInitialfirstName
djane@3fficient.comPercentage: 53%

Format

firstNameInitial.lastName
j.doe@3fficient.comPercentage: 20%

Format

lastNamefirstName
doejane@3fficient.comPercentage: 11%

Format

lastName
doe@3fficient.comPercentage: 8%

Format

lastNameInitial_firstName
d_jane@3fficient.comPercentage: 5%

Format

lastName_firstName
doe_jane@3fficient.comPercentage: 3%
Contact top employees from 3FFICIENT
Lucia Poffinbarger
Lucia PoffinbargerClient Connections/Executive Assistant to CEO
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Carlyle Sulzer
Carlyle SulzerSelf Employed
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3FFICIENT Corporate Information: FAQ

The business currently specializes in Renewables & Environment area. Register with SignalHire to connect with 3FFICIENT employees and management.
3FFICIENT uses 6 email formats across its organization. The most common pattern is lastNameInitialfirstName (e.g., djane@3fficient.com), used in approximately 53% of work addresses.
3FFICIENT currently employs over 10-50 people from United States, with a head office in Oceanside, CA.

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