Tom Lenz, DVM, Dipl. ACT, is chairman of the Unwanted Horse Coalition, an organization dedicated to reducing the number of unwanted horses and to improving their welfare through education and the efforts of organizations committed to the health, safety, and responsible care and disposition of these horses. Lenz was the 49th president of the American Association of Equine Practitioners, and he has served on the American Horse Council’s Animal Welfare Committee and the Research Committee of the American Quarter Horse Association.