Proclus Lycius (/ˈprɒkləs laɪˈsiəs/; 8 February 412 – 17 April 485), called Proclus the Successor (Greek: Πρόκλος ὁ Διάδοχος, Próklos ho Diádokhos), was a Greek Neoplatonist philosopher, one of the last major classical philosophers. He set forth one of the most elaborate and fully developed systems of Neoplatonism. He stands near the end of the classical development of philosophy and influenced Western medieval philosophy (Greek and Latin).