| Date | Time | Hall | Session | Role | Title | Name |
| 2019-09-09 | 08:45-10:00 | Room 311B | Lumbar Degeneration | Moderator | Mehmet Zileli | |
| 2019-09-09 | 09:07-09:18 | Room 311B | Lumbar Degeneration | Main Session | Update on Lumbar Degenerative Deformity Management | Mehmet Zileli |
| 2019-09-09 | 14:22-14:27 | Room 310 | Complications in Neurosurgery | Symposium | Pseudoarthrosis after Adult Deformity Surgery | Mehmet Zileli |
| 2019-09-11 | 07:30-07:50 | Room 311A | Discussion of Guideline for Basilar Invagination with Atlantoaxial Dislocation | Breakfast Seminar | Indications for Occipitocervical Fixation | Mehmet Zileli |
| 2019-09-12 | 07:30-10:00 | Room 311B | WFNS Spine Committee Symposium | Moderator | Mehmet Zileli | |
| 2019-09-12 | 09:40-09:50 | Room 308 | WFNS Training Course | Symposium | Degenerative Spine | Mehmet Zileli |
| 2019-09-12 | 16:15-16:45 | Room 306A | Young Neurosurgeons Forum-Practicing Neurosurgery as a Young Neurosurgeon | Forum | Cervical Myelopathy and Cervical Alignment | Mehmet Zileli |
