An executive had a role on K-pop Star 2.
K-pop Star 2 . Yang Hyun-suk , Park Jin-young , and BoA returned as judges . Park Jin-young ( born December 13 , 1971 ) , better known by his stage name J. Y. Park or JYP , is a South Korean singer-songwriter , record producer , reality television judge and record executive . Yang Hyun-suk ( born December 2 , 1969 ) is a South Korean music executive , rapper , dancer and record producer .