A smooth operator in Chicago in America, Jon Spiro has a shady career and alleged mob connections. His communication company, Fission Chips, would have the highest stock if it wasn't for the Phonetix Phone Company. He owns the Spiro Needle. He has links with the Antonelli mafia family and often hires them for jobs. It is rumored that they were partly to thank for his success in the phone business. He is the main antagonist in The Eternity Code.