Dr Joseph Thomas hailing from Thiruvananthapuram, is a Professor of Urology at Manipal University in India. His passion for collecting coins developed into a serious numismatic pursuit. His special area of interest is the study of the history of Venad and Travancore. His detailed study of the Travancore coins and the various related issues give an insight into the rich numismatic heritage of modern Travancore. He is a Life Member of the Philatelic and Numismatic Association of Thiruvananthapuram and a Life Member of the South Indian Numismatic Society, Chennai.