code: def get_company_user(self, email):
          
  
          users = self.get_company_users()
          for user in users:
              if user['email'] == email:
                  return user
  
          msg = 'No user with email: "{email}" associated with this company.'
          raise FMBaseError(msg.format(email=email))
docs: Get company user based on email.
  
          :param email: address of contact
          :type email: ``str``, ``unicode``
          :rtype: ``dict`` with contact information