Gregory Devry was a con artist and member of The Blacklist.
Background[]
Gregory Devry was a talented con artist who specialized in conning other criminals. At some point he met Reddington and they became friends. He eventually learned he had terminal stomach cancer, and he later agreed to help Reddington clear his name with the attendants of the Shell Island Retreat, a formal meeting between the heads of major criminal syndicates, if Reddington would euthanize him when the job was done.