Erastus of Scepsis (/ɪˈræstəs/; Greek: Ἔραστος Σκήψιος) and his brother Coriscus were students of Plato. He was also a friend of Aristotle.
Scepsis is located about fifty kilometers from Assos in Asia Minor, to which Aristotle and Xenocrates traveled after Plato's death.
References
Erastus of Scepsis Wikipedia(Text) CC BY-SA