Is he a subject pronoun or a object pronoun?

The personal pronoun 'he' is a subject pronoun, a Word that takes the place of a noun for a male as the subject of a sentence or a clause.

The corresponding object pronoun is 'him', a Word that takes the place of a noun for a male as the object of a verb or a preposition.

Example:

Waldo enjoys traveling. He might be visiting the Great Wall or you might see him on a beach.