В настоящее время я являюсь членом и экспертом следующих медицинских организаций:

• Swiss Society of Surgery
• German Society of Surgery
• American College of Surgeons
• Bulgarian Society of Surgery
• International Federation for Surgery of Obesity
• Professional Association of German Surgeons e.V.
• German Workgroup of minimally invasive Surgery
• Berlin Surgical Society
• German Workgroup for Therapy of Obesity
• Bariatric and Metabolic Surgery Professionals
• International Bariatric Club