Gas Technology Institute has hired Jim Ingold as its vice president of finance, treasurer and chief financial officer. Ingold comes to GTI from CouponCabin.com, where he served as chief financial officer. Prior to that, Ingold was the CFO at CastleRock Security Inc. and held positions at iPCS Wireless Inc., Littelfuse Inc., FleetPride Inc., Pactiv Corp. and Deloitte and Touche. Ingold has a bachelor's degree in accountancy from the University of Illinois at Urbana and an MBA in finance from DePaul University. He is a CPA.