Dr Katherine Kramer has joined the Canadian pet supplement producer True Leaf. She will be the founding chair of the company's veterinary advisory board and will lead the development of True Leaf's new cannabis product line for pets, scheduled to be launched on the veterinary market next year.Kramer is the medical director at the Animal Wellness Hospital in Vancouver and has been practising veterinary medicine for 16 years. She became interested in alternative treatments early in her career, blending herbs and acupuncture with Western medicine to promote optimal health.