ἀποστολεύς
From LSJ
λέγεις, ἃ δὲ λέγεις ἕνεκα τοῦ λαβεῖν λέγεις → you speak, but you say what you say for the sake of gain (Menander, fr. 776)
English (LSJ)
έως, ὁ,
A one who dispatches, ἀ. τῶν ἐνσωματωμένων ψυχῶν Herm. ap. Stob.1.49.69: but mostly, 2 at Athens, magistrate who had to fit out a squadron for service, D.18.107, 47.26, Aeschin.2.177, Philoch.142, IG2.809b20.
German (Pape)
[Seite 327] ὁ, der Absender; in Athen Beamte, die die Aufsicht über die Ausrüstung u. Absendung der Flotte hatten, Dem. 18, 107. 47, 26.