Diodorus of Alexandria was a pupil of the philosopher in what tradition?
Posidonius Posidonius (Greek: Ποσειδώνιος, "Poseidonios", meaning "of Poseidon") "of Apameia" (ὁ Ἀπαμεύς) or "of Rhodes" (ὁ Ῥόδιος) (c. 135 BCE – c. 51 BCE), was a Greek Stoic philosopher, politician, astronomer, geographer, historian and teacher native to Apamea, Syria.
Theodas of Laodicea Theodas (or Theudas) of Laodicea, was a Pyrrhonist philosopher and physician of the Empiric school, in the 2nd century. He is mentioned by Diogenes Laertius as being a native of Laodicea, a pupil of Antiochus of Laodicea, and a contemporary of Menodotus. A physician of this name is also quoted by Andromachus.