Boomerang Commerce's Employee Email Address Formats

Boomerang Commerce uses 5 email formats, with first (ex. john@boomerangcommerce.com)
being used 79% of the time.
lastsmith@boomerangcommerce.com3%
first last_initialjohns@boomerangcommerce.com3%
first '.' lastjohn.smith@boomerangcommerce.com3%
other_templateother_template@boomerangcommerce.com10%
firstjohn@boomerangcommerce.com79%