Dr Katherine is a veterinarian, and director of Animal Consultants International. She has worked as a veterinarian in various mixed and small animal practices, including the RSPCA, as well as a veterinarian for the Victorian state government in Australia. She has also trained local veterinarians surgical skills and vaccination programs abroad, and performs veterinary outreach services for the homeless at VetSOS, and the Pryor Foundation, working with underprivileged youth.