Unkar Plutt

Unkar Plutt is a minor antagonist in Star Wars: The Force Awakens. At the first glance, he may looked like a mere abusive slavedriver for scavengers that worked for him includes Rey, but upon seeing her with the lost BB-8, it's finally revealed that he was loyal to/the follower of First Order, making him an indirect ally for Kylo Ren and First Order.