ARA's Employee Email Address Formats

ARA uses 6 email formats, with first_initial last (ex. jsmith@ara.com)
being used 75% of the time.
first_initial lastjsmith@ara.com75%
lastsmith@ara.com1%
first lastjohnsmith@ara.com1%
first_initial '.' lastj.smith@ara.com1%
first '.' lastjohn.smith@ara.com4%
other_templateother_template@ara.com20%