Marc is originally from Kapuskasing. He graduated from the Ontario Veterinary College at the University of Guelph in 1991. In June 1998 he and Dr. Stinson opened the Chelmsford Animal Hospital. Dr. Marin has served as the CVO President and on the Executive Council. His special interests include internal medicine.

'As a veterinarian, I want to ensure pets are treated in a humane manner and I strive to reduce pain when treating, and also before, during and after surgery. Improving their quality of life is always my first concern.'

Dr. Marin has 2 cats, Heidi and Lucy, and like most cats they have a peculiar personality. He spends his free time with his wife and two daughters traveling and at the cottage. His special interests and hobbies include woodworking, fishing, and golf.