Concentra's Employee Email Address Formats

Concentra uses 3 email formats, with first '.' last (ex. john.smith@concentra.co.uk)
being used 63% of the time.
first last_initialjohns@concentra.co.uk3%
first '.' lastjohn.smith@concentra.co.uk63%
other_templateother_template@concentra.co.uk35%