Ultimator is a named member of ULTIMATUM, a Marvel comics super-villain / terrorist organization organized by the anarchist known as Flag-Smasher, Ultimator is a minor villain but still an enemy of the Avengers (albeit a brief one) - he has no known superhuman-abilities but does carry military-grade weaponry and is a ruthless terrorist.


(Avengers 1999 Annual) - As a member of ULTIMATUM, Ultimator took the Carnellian Prime Minister hostage in order to prevent him from signing a treaty that would generate peace between Carnelia and their long-time enemy Trebekistan. He was promptly defeated by the Avengers.