Cooper Estevez is the deuteragonist of Jackaloo's comic series The Internship. He is the childhood friend of Andrew Oleander, and later a coworker of River Lakes. He begins the series in a relationship with Chelsea Addison before ending up in a relationship with Andrew.

Cooper is bisexual, but struggles with internalized homophobia due to abuse from his homophobic father. He also suffers from severe anxiety, which often manifests as insecurity in his relationships.

Cooper is a wolf.