Johan is from UofT majoring in Political Science & Economics on a full-ride scholarship. He represented Team Indonesia at World Schools Debating Championship 2021. In judging, he has done more than 30 tournaments, including: ESL Final Chair at Uhuru 2022, Novice Final Judge at Hart House IV 2022, Open Final Judge at NTU DC 2022, and EFL Final Judge at AODC 2022. He has also served as CA at several local tournaments in Asia.