Challenge & Co Email Format

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The most common Challenge & Co email format is [first].[last] (ex. jane.doe@challengeandco.com), which is being used by 45.0% of Challenge & Co work email addresses.

Other common Challenge & Co email patterns are [first] (ex. jane@challengeandco.com) and [first_initial][last] (ex. jdoe@challengeandco.com). In all, Challenge & Co uses 7 work email formats.

Challenge & Co Email Formats and Examples

Email Format	Example	Percentage
[first].[last]	jane.doe@challengeandco.com	45.0%
[first]	jane@challengeandco.com	25.0%
[first_initial][last]	jdoe@challengeandco.com	15.0%
[last]	doe@challengeandco.com	5.0%
[first][last_initial]	janed@challengeandco.com	5.0%
[first]_[last]	jane_doe@challengeandco.com	3.0%
[first]-[last]	jane-doe@challengeandco.com	2.0%