Graduated from the National Veterinary School of Maisons-Alfort (France), with a Master of Biological and Medical Sciences (Faculty of Medicine of Montpelier) and a Master degree in Bio-Imaging (University of Paris Val de Marne), Diploma of Ultrasound-Doppler and Non-invasive Vascular Imaging (University of Paris VI), Diploma of Magnetic Resonance Imaging (University of Paris Sud) and Diploma of MRI in Clinical Practice (University of Paris Val de Marne).

Arnaud was associated for more than 15 years in a pet clinic in St Germain en Laye, near Paris, where he practiced as a general veterinarian and in medical imaging (ultrasound and MRI). When he arrived in Canada, he worked in the Laboratory of Biology and Medical Ultrasonology (LBUM) under the direction of Pr Guy CLOUTIER at the Research Center of the University Hospital of Montreal (CR-CHUM).

He then worked at the Animal Health Clinic in Montreal for 2 years.

He is now practicing in medicine and general surgery, performing abdominal and cardiac ultrasounds, and MRI examinations in association with Dr. DUCONSEILLE.