Pyrrho (; Pyrron, c. 360 BC – c. 270 BC), a Greek philosopher of Classical Antiquity, was a student of Eastern philosophy and is credited as being the first Greek skeptic philosopher and the inspiration for the school known as Pyrrhonism, founded by Aenesidemus in the 1st century BC. He was exposed to Eastern (Indian) philosophy and introduced it to Greece and is popularly known for his skeptic philosophy modeled on the pioneering Indian skeptical philosophical schools and traditions.