public ActionResult AjaxInterviewerList(int?page)
        {
            IEnumerable <InterviewerDTO> interviewerDTOs = InterviewerService
                                                           .GetListOrderedByName()
                                                           .ToList();
            IEnumerable <InterviewerVM> interviewerVMs = Mapper.Map <IEnumerable <InterviewerVM> >(interviewerDTOs);

            return(PartialView(interviewerVMs.ToPagedList(page ?? 1, _itemsPerPage)));
        }