Ian Tizard, BVMS, BSc, PhD, DSc (Hons), DACVM, is a Diplomate of the American College of Veterinary Microbiologists and a University Distinguished Professor Emeritus of Immunology, Department of Veterinary Pathobiology, The Texas Veterinary Medical Center at Texas A &M University (TAMU), College Station, Texas, USA. Dr. Tizard earned his Bachelor of Veterinary Medicine and Surgery from the University of Edinburgh, Scotland in 1965. He then completed a Bachelor of Science in Pathology and a PhD in Immunology. After completing his studies, Dr. Tizard became a Post-Doctoral Fellow at the University of Guelph, where he remained on as a professor until 1982 when he moved to TAMU. Dr. Tizard wrote the first standardized textbook on Veterinary Immunology in 1977. This text, now in its 10th edition, is used worldwide, and has played a major role in establishing Immunology among the key disciplines of Veterinary Science.