Jung Ki Suk (정기석), better known as Simon Dominic/Simon D, born March 9, 1984, is a south korean rapper. He was part of the hip-hop duo Supreme Team and is now a member of the independent label AOMG. Simon D was firstly in korean undergroung rap by the name of K-Outa, but only along-side E Sens he formed the duo Supreme Team and gained fame, in 2009. They split up in 2013, two years after Simon's solo debut with the album SNS League Begins. He was then asked by Jay Park to be part of AOMG, where he was the co-CEO from 2014 to 2018.