Aditya Weriansyah, S.H., commonly known as Adit,is a law graduate from Faculty of Law of Universitas Indonesia. Adit currently serves as a researcher at IJRS. He has a strong interest in issues related to criminal justice reform. Adit has conducted several studies on criminal law issues, such as the Reform of Criminal Procedure Law Following the Enactment of the 2023 Criminal Code, and a Legal Review of the Implementation of Law No. 21 of 2007 on Eradication of Trafficking in Persons (PTPPO Law) in Indonesia. He has also been involved in various other activities, including serving as a member of the Working Group on Guidelines for Adjudicating and Sentencing Narcotics Cases and the Working Group on Conflicts of Interest in the Judiciary.

Recent publications:
1. Indonesian Translation of the Dutch Code of Criminal Procedure (Wetboek van Strafvordering/Sv) (2025)
2. Renewal of Criminal Procedure Law after the Enactment of the Criminal Code 2023 (2024)
3. Legal Review – The Implementation Of Law Number 21 Of 2007 Regarding The Eradication Of Trafficking In Persons (2023).