Demos the nes?
No.
Demosthenes.
He was both a prominent Greek statesman and an orator of ancient Athens.
He was also a portrayed character in the "Ender's Game" series written by Orson Scott Card (the older sister, Valentine, poses as Demosthenes on the internet to help her brother Peter (posing as Locke) gain political domination through essays, debates, and skillful, verbal takedowns. Peter becomes Hegemon of all Mankind in ~15 years give or take.)