Tod F. Stuessy is professor and chair of the Department of Systematic and Evolutionary Botany at the University of Vienna, Austria. He also serves as the Secretary-General of the International Association for Plant Taxonomy. The author or editor of nine books and over 250 research papers, he is the recipient of the Asa Gray Award from the American Society of Plant Taxonomists, Merit and Centennial Awards from the Botanical Society of America, and Corresponding Membership from the Austrian Academy of Sciences.