Prof. Dr. med. Dr. h.c. Franz Grehn, University Würzburg, Germany
Doctor Honoris Causa of the Grigore T. Popa University of Medicine and Pharmacy

Member of Scientific Societies:
American Academy of Ophthlmology
Association for Research in Vision and Ophthalmology
German Ophthalmological Society
The German Society for Cataract & Refractive Surgeons
European Society of Cataract and Refractive Surgery
European Association for Vision and Eye Research
European Glaucoma Society
World Glaucoma Association