Who is the CPLP for? ATD KB Admin Updated October 14, 2016 19:23 Follow CPLP‐eligible talent development professionals in any country who want to show that they can apply their knowledge and skills effectively across cultures and borders. Related articles Can I become a new member of ATD and receive my discount for the CPLP at the same time? What topics should I study if I do not wish to purchase preparatory materials from ATD? I don't want to test during my scheduled test window. Can I change my testing date? CPLP Testing Centers outside the US Is there an exam given at the end of the Certificate course workshop?