Adam "Greensleeves" Greenblatt was a pimp. Jax, Chibs and Nero are looking for him because they know he has the dead priest phone, which they need. The first time they find him, he magages to escape on his truck, hitting Jax bike.
Jax and Chibs find him on his house with a drugged prostitute. Adam threats with killing her but he's shot in the hand, after that, he gives the phone to Jax and is later killed by him, impaled on a shard of glass.