First is the power of the Intercontinental Giant Corporation behind them. For example, Qiao Xi is backed by the Intercontinental Stability Trauma Emergency Company, a top-tier Intercontinental Giant Corporation, which naturally lends her immense influence.
Second is the Permanent Director's own strength. Aishwarya, for instance, wields Tier Four Extraordinary Power. Although she conceals her specific profession, the methods of a Tier Four Extraordinary are still somewhat apparent, and most Permanent Directors are wary of her.
Finally, there's the level of their security detail.
According to the Big Business Alliance Permanent Director Security Act, the security details are funded by the Big Business Alliance, appointed by, and answerable to their respective Permanent Directors.
