Dr. Fritz Leutmezer is a neurologist at Vienna General Hospital (AKH), specializing in the treatment of multiple sclerosis, epilepsy, movement disorders, tremors, memory impairments, and stroke prevention. He is the President of the Austrian Multiple Sclerosis Society (ÖMSG) and Vice President of the Vienna Multiple Sclerosis Society (MSGW). He has published more than 60 scientific papers and authored a book about multiple sclerosis, donating all proceeds to the Vienna Multiple Sclerosis Society.