Hispania Tarraconensis
In 65 he was given a triumph, apparently for his loyalty to the emperor Nero. Following Nero's death in 68, Servius Sulpicius Galba, governor of Hispania Tarraconensis, was named Emperor by the Senate. During his march from Spain to Rome, Galba had Petronius summarily executed (or ordered him to take his own life) as a commander appointed by Nero.