AD 350 possibly magister militum of the usurper Magnentius
In AD 350, possibly as magister militum of the usurper Magnentius, he pursued the fleeing emperor Constans, and killed him during his arrest in the Pyrenean town of Helena ([Aur. Vict.] Epit. Caes. 41,23; Zos. 2,42,5). In 351, he was consul together with Magnentius (Chron. min. 1, 69 Mommsen). PLRE 1, 380.
 Official under Honorius AD 409