Who is the ancient philosopher who created specific rhetorical criteria for public speaking that are still used today?

Aristotle

Aristotle is an ancient Greek Philosopher who was inspired and as a student of Plato. He was an influential philosopher who tutored greatly in regard to Rhetoric and democracy. He also tutored great Greece statesmen such as Alexander the great.

The correct answer is Aristotle

Of all Greek philosophers, Aristole has had the biggest impact on the teachings of public speaking. Aristotle applies a number of arguments incorporating logical, ethics and emotions in public speaking. This can be summarized simply as logos, ethos and pathos which are critical in public speaking.