Claim: Aristocreon is the nephew and student of Chrysippus and a philosopher who lived in Athens in 184 BC where he obtained the position of Proxenos between 229 and 190 BC.
Evidence: Aristocreon (Greek: Ἀριστοκρέων; fl. 200 BC) was a Stoic philosopher and the nephew of Chrysippus. Aristocreon was a son of the sister of Chrysippus, and became his pupil. Of the few facts known about Aristocreon's life, it is known that between 229 and 190 BC, he was in Athens, where he obtained the official position of a Proxenos (a consular agent acting for another city). He was still alive in Athens in 184 BC.