Márton Hoitsy is a researcher at the Department of Exotic Animal and Wildlife Medicine and Clinic, University of Veterinary Medicine. He graduated from the University of Veterinary Medicine in Budapest in 2017. After graduation, he started working as a zoo veterinarian at the Budapest Zoo and Botanical Garden, as well as on the Lillafüred Trout Breeding Farm. During his undergraduate studies, he completed the course of Wildlife Engineer BSc. As an intern, he worked at the AquaBioTech Company, where he learned a lot about RAS systems. He also works with exotic and aquatic animals, amphibians, reptiles, and fish health management, as well as providing consultancy services. He provides veterinary services for fish farmers, aquaculture companies, zoos, public aquaria, koi keepers, and hobby aquarists. In 2019, he earned the title of Veterinary Expert on Wildlife Medicine. He successfully defended his Ph.D. thesis, “Investigating neoplastic diseases in captive-bred Salmonids”, at the Hungarian University of Agriculture and Life Sciences.