George Mantziaras graduated from the Veterinary School of Aristotle University of Thessaloníki in 1997.

From 2003 till today George works as a private practitioner, dedicated in small animal ultrasonography and reproduction.

George was a resident at Biomedical Research Center of Academy of Athens from October of 2003 till October of 2006. Until today he is cooperating with the Experimental Surgery Department as an external associate.

In 2012 he finished his PhD at the Veterinary School of Aristotle University of Thessaloniki.

From 2014 George is following an alternative residency program of European College of Animal Reproduction (ECAR) in order to become a specialist, under the supervision of Professor Cecilia G. Luvoni of University of Milan (Department of Health, Animal Science and Food Safety). His research interest is ultrasonography and its applications on the field of small animal reproduction.

In 2016 he was elected as a member of the board of European Veterinary Society of Small Animal Reproduction (EVSSAR). From July 2017, he is the President of EVSSAR.

George has actively participated in many local and international congresses and has several publications (details here).