T. Pullaiah earned his PhD from Andhra University and then pursued a postdoctoral fellowship at Moscow State University (1976–1978). He is a former Professor of Botany at Sri Krishnadevaraya University, where he taught for more than 35 years. He served as president of the Indian Botanical Society in 2014 and of the Indian Association for Angiosperm Taxonomy in 2013. His honors include the Panchanan Maheshwari Gold Medal, the Prof. P. C. Trivedi Medal, the Dr. G. Panigrahi Memorial Lecture Award of the Indian Botanical Society, and the Prof. Y. D. Tyagi Gold Medal of IAAT. A prolific author and editor, Prof. Pullaiah has mentored students throughout his career and, for several years, has also been a member of the IUCN Species Survival Commission, a global network of over 10,000 volunteer experts dedicated to conserving biodiversity and preventing species extinction through science-based action and collaboration.