| Date | Time | Hall | Session | Role | Title | Name |
| 2019-09-10 | 07:30-08:30 | Room 311A | Craniovertebral Junction and Cervical Deformity | Moderator | Yoon Ha | |
| 2019-09-10 | 09:00-09:15 | Room 311A | Degenerative Lumbar Deformity | Main Session | Risk Assessment and Frailty for Spine Surgery in Elderly Patients | Yoon Ha |
| 2019-09-11 | 07:30-08:30 | Room 311A | Discussion of Guideline for Basilar Invagination with Atlantoaxial Dislocation | Moderator | Yoon Ha | |
| 2019-09-11 | 07:50-08:10 | Room 311A | Discussion of Guideline for Basilar Invagination with Atlantoaxial Dislocation | Breakfast Seminar | Biomechanical an Clinical Outcome in Stabilization of Atlantoaxial Instability | Yoon Ha |
