Dr. Libor Marko is a doctor with a lifelong practice in a field of public health care and toxicology. He has worked as a special assistant and a research fellow in a field of radiology at School of Medicine in Košice, Slovakia. He has performed as an expert for radiation protection of the population in Prague. He has been concerned with apitherapy for more than 10 years. In this field, he has even went through a traineeship in Russia where apitherapy is recognized as a medical discipline connected with the field of neuroscience.