Jack O'Lantern (Jason Macendale)

Jack O'Lantern is the name of five supervillains who appeared in Marvel Comics and he is a member of Thunderbolts. Some incarnations were known as Mad Jack.

The original Jack O'Lantern was disgraced ex-CIA Agent Jason Macendale, who assumed the identity after several years working as a freelance mercenary. Macendale was primarily a foe of Spider-Man and during his time under the alias, formed a working relationship with Hobgoblin.