Medical Staff of Medical Faculty, Child Health Department, Sumatera Utara University – Medan, Indonesia
Chairman of Emergency and Pediatric Intensive Care Working Group of Indonesian Pediatric Society (2017-2021)
Research Committee Member of World Federation Pediatric Intensive and Critical Care Societies (2019-now)
Expert Staff Academic Section of Dean Medical Faculty Sumatera Utara University (2019-2022)
Secretary Program of Biomedical Science Magister Faculty of Medicine Universitas Sumatera Utara (2021-now)