Dr. Sumarjaya, SKM, MM, MFP, C.F.A is the Director of Center for Health Crisis Unit, Ministry of Health of Indonesia. He is one of the people behind Health Reserve Workforce (Tenaga Cadangan Kesehatan / TCK) program’s success.He contributed to many assignments in disaster responses such as Cianjur earthquake (2022), Turkiye and Syria earthquake (2023). Serving in Ministry of Health of Indonesia with experience for more than 15 years, he previously served as Head of General Bureau unit, Act. Director of Center for Analysist and Health Determinant, and Act. Director of Center for System and Health Strategic.