| 2015-at present | Member of Board Trustee of the Neurosurgical Surgeons(NSJ) |
| 2016-2021 | Member of WFNS Spine Committee |
| 2021-at present | Member of International Academy of Spine (IAS) |
| 2024-at present | Member of Board trustee of the Japan Society of Neurotraumatology(JSNT) |
| 2023-at present | Member of Board trustee of Asia Spine |