- Executive Committee Member of Middle East Spine Society
- Chief of Spine Committee, Indonesian Society of Neurological Surgeons – ISNS / PERSPEBSI
- Program Director for Neurosurgery Recidency, Neurosurgery Department Dr. Soetomo Teaching Hospital, Airlangga University Surabaya Indonesia.
- Former Chief of Spine Division, Neurosurgery Department Dr. Soetomo Teaching Hospital, Airlangga University Surabaya Indonesia.
- Former Chief of Surabaya Neuroscience Institute – SNei
- Associate Member of World Spinal Column Society
- Member of AOSpine Asia Pacific
- Member of the Indonesian Neurosurgical Society
- Member of the Indonesian Medical Association Surabaya Branch
- Indonesian Spine Society – PERTUBESI
Spine Division, Department of Neurosurgery Dr. Soetomo Hospital, Airlangga University Faculty of Medicine Surabaya Indonesia
Gedung Pusat Diagnostik Terpadu 5th Floor, Dharmawangsa Str. Surabaya, Indonesia. 60286