Triumvirate Holdings

Triumvirate Holdings is an organization with three members. Currently, the only known member is the Roman emperor, Nero. They are are said to "own so much property and have so much money they make my (Rachel's) dad's company look like a kid's lemonade stand." It is known that they have provided Luke Castellan the Princess Andromeda. They have also provided Octavian, the former augur of Camp Jupiter, with their supplies such as the onagers.