Desmond (Earth-1: Pre-Crisis)

Desmond was a barkeep.

He was in a relationship with John Constantine after the two first met at the bar he worked in. Founded by Neron, Desmond made a deal with the demon that got him to be possessed by the demon in exchange for Neron to keep Constantine safe. After Constantine learned of Neron's possession, he forcefully send Neron to Hell along with Desmond.