Shri Arvind Kumar got enrolled as Advocate, in the year 1996 and practiced in the Courts of Delhi, before having got selected and appointed as Member, Higher Judicial Service, High Court of Chhattisgarh in the year 2014-15. He worked as 2nd Addl. District & Sessions Judge, Raipur till November, 2018. Thereafter, he worked as Addl. District & Session Judge (F.T.C.), Baikunthpur (Korea) till May, 2022, before having been transferred to District : Dhamtari, where he worked as Addl. District & Sessions Judge (F.T.S.C), till having been relieved on 20.02.2023, so as enable him to join as Deputy Registrar, NGT, Principal Bench, pursuant to his selection for the said post.