Pierre qualified from Nantes Veterinary School, France in 2012, and completed a rotating internship in the Small Animal Hospital of the Veterinary Campus of Vetagro-sup, Lyon, France in 2013. He then enrolled in a combined one-year specialized internship and a three-year residency in Small Animal Oncology at the University of Edinburgh, which he completed in 2021. The same year, Pierre became a Diplomate in Small Animal Oncology. He is an author of several publications, both in national and international specialized journals.