- Awarded the title of Associate Professor in 1996 and Professor in 2004.
- Worked at the Department of Thoracic, Cardiac and Vascular Surgery, Oregon Health & Science University.
- In 2000, took part in the establishment of the Department of Thoracic Surgery of Istanbul University Faculty of Medicine.
- In 2005, appointed Head of the Department of Thoracic Surgery, Istanbul Faculty of Medicine.
- Dr. Dilege, who has been a faculty member at Koç University Faculty of Medicine since its founding, has served as Dean of Koç University Faculty of Medicine since September 2018.
- Main clinical areas of interest:
- Minimally invasive thoracic surgery,
- Video-thoracoscopic / robotic chest surgery,
- Lung resection operations,
- Mediastinal surgery,
- Chest wall operations.