Ethan Kostabi created by Gordon Rennie and Dom Reardon. He appears in the 2000AD series - Caballistics, Inc.
Owner and founder of Caballistics Inc. Also owns Abraxas Research Facility and Ludgate Studios.
Was possibly possessed by the spirit of a mummified Emmanuel Konterman. Ethan was killed by the Angel of Chastisement in the final battle against his own organization.