| International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine: |
Orhopaedic Sports Medicine Committee, 2011 - 2015 |
| International Cartilage Repair Society: |
Executive Board, 2012 - 2013 |
| Turkish Ministry of Health, Cartilage Restoration and Research Advisor Board: |
Chairman, 2010 - 2012
Member, 2008 - 2010 |
| Turkish Society of Orthopaedic Surgery and Traumatology: |
Executive Board, 2000 – 2004. |
| Turkish Society of Sports Traumatology Arthroscopy and Knee Surgery: |
Chairman, 2010 - 2012.
Executive Board, 2008 - 2010 |
| Football Team Physician Society: |
Chairman, 2007 - 2014. |
| Turkish Football Association Football Team Physician Course: |
Chair, 2004 - 2008 |
| TUSYAD Course: Advanced Arthroscopic Surgery: |
Chair, 2003 - 2001 |
| The Course : Arthroscopic Shoulder Surgery: |
Chair, 2002 |
| Intraarticular Fractures around Knee Joint: |
Chair, 2000 |