Phaeto Zeletsis
From Warhammer 40k - Lexicanum
Phaeto Zeletsis was a Praetor-Captain in the Sons of Horus Legion, who took part in the Horus Heresy's Siege of Terra.[1a]
During the invasion, Zeletsis was among the Sons that First Captain Abaddon assembled[1b] to aid Warmaster Horus, after the Emperor led a boarding attack on the Legion's flagship, the Vengeful Spirit.[1a]
He died in a clash with Rogal Dorn on the Vengeful Spirit during the final battle of the Siege of Terra.[2]