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The most common EFI Concept email format is [first_initial].[last] (ex. j.doe@eficoncept.fr), which is being used by 60.6% of EFI Concept work email addresses.

Other common EFI Concept email patterns are [first_initial][last] (ex. jdoe@eficoncept.fr) and [first]_[last] (ex. jane_doe@eficoncept.fr). In all, EFI Concept uses 6 work email formats.

EFI Concept Email Formats and Examples

Email Format Example Percentage
[first_initial].[last] j.doe@eficoncept.fr
60.6%
[first_initial][last] jdoe@eficoncept.fr
11.8%
[first]_[last] jane_doe@eficoncept.fr
7.9%
[first].[last] jane.doe@eficoncept.fr
7.9%
[first] jane@eficoncept.fr
7.9%
[first][last_initial] janed@eficoncept.fr
3.9%

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