Gustika Jusuf-Hatta is a Researcher at the Center for the Study of Organized Hate (CSOH), focusing on digital extremism and online harms across Southeast Asia.

Before joining CSOH, Gustika built expertise across policy and civil society institutions. At the ASEAN Secretariat, she served as a Security Cooperation Officer working on regional security cooperation, including ICTs security, counter-terrorism, and transnational crime. Prior to that, Gustika served as a Researcher at Imparsial (the Indonesian Human Rights Monitor), where she conducted research on security sector reform and governance (SSR/G) and militarisation. She also led and supported human rights monitoring and advocacy efforts, and delivered digital safety trainings for civil society actors. As a Research Consultant for the Asia Justice Coalition, she analysed how anti-Rohingya narratives spread across digital platforms and shape policy discourse in Indonesia and Malaysia in relation to the pursuit of international justice.

Gustika holds a Bachelor of Arts in War Studies from King’s College London and has studied international law in armed conflict at the Geneva Academy of International Humanitarian Law and Human Rights.