Organizations today are using assessment and development centers as part of talent assessment and development processes. Besides taking services of external assessors; companies are also embracing the concept of developing internal assessors to gain its benefits of having trained internal resources, increased objectivity in people related decision-making, less dependence on external experts and preparing leaders who are seen as fair. Assessors Skills Workshop course offered by DOOR is designed to help professionals and internal assessors to prepare self as an assessor.