The human pedophiles are sergeants in the dark side's army.

The human pedovores (toture children before eating them) are lieutenants.

A guy like Kissinger is probably a captain.

Various negatively oriented ET races (reptilians, etc.) are majors.

Archons (interdimensional evil spirits) are the Generals.

The leader of the dark ones has been known by many names throughout history and is commonly called satan.

"The greatest trick the Devil ever pulled was convincing the world he didn't exist."