1. International Society for Medical Laser Applications (ISLA Transcontinental; President), Göttingen, Germany.
2. German-Chinese Research Foundation (DCFG) for TCM (German Vice President), Heidelberg, Germany.
3. European Federation of Acupuncture and Moxibustion Societies (Honorary President), Graz, Austria.
4. China Beijing International Acupuncture Training Center (Honorary Professor), China Academy of Chinese Medical Sciences, Beijing, China.