Robert Marx graduated as a Doctor of Veterinary Medicine from the University of Veterinary Medicine Budapest in 2019. Afterwards he moved back to Germany to start working at the multidisciplinary small animal hospital Hofheim in Hesse. After his general rotation he started his training in routine and advanced dental care under the supervision of Dr. Andrea Rupp, Head of department of veterinary dentistry of the small animal hospital Hofheim. In July 2021 Robert started his part-time (alternative) residency in collaboration with the Veterinary Faculty in Ljubljana under the supervision of Assist. prof. Ana Nemec.