[4] In November 16, WM Entertainment has announced that Jung and Baro will be leaving the agency, with the remaining three members – CNU, Sandeul, and Gongchan – to continue promoting as B1A4.

[5] Jung first gained attention for his composing skills with B1A4's comeback title track, "Baby I'm Sorry" (2012), where musical professionals praised him.

[14][full citation needed] The same year, he starred in KBS's youth historical drama Love in the Moonlight.

[15] Jung reunited with Moonlight co-star Chae Soo-bin a year later in the two-episode drama special If We Were a Season (2017).

Jung was featured as one of the eight hidden gems and hidden producers of South Korea, together with Big Hit Entertainment Pdogg, SM Entertainment London Noise, Mystic Story Postino, CNBLUE Jong Yong-hwa, Urban Zakapa Kwon Soon-il and Super Freak Records Jinbo.

Out of the 200 movies listed in the South Korea box office for 2022, it was ranked 25th,[27] an impressive effort as it was on the initial tip of the curve of recovery.

[28] On 9 September 2022, Jung participated in the Young Actors' Retreat aka Youth MT which was released on OTT Viu which is available in 16 markets.

He was the Chief Mentor producer in the 3rd semester of the show where he guided the contestants to present a performance based on the cover of 4 songs by BTS, EXO, Winners and Stray Kids.

in the semi-finals, he composed the music and lyrics and produced "Hold Tight" for his group "Flash" of 7 boys of average ranking from previous performances' result.