John Iatonna

John Iatonna

Spencer Stuart
CISO

John Iatonna is Chief Information Security Officer at Spencer Stuart, an international executive search and leadership advisory firm based in Chicago, IL, where he oversees global operations of the company’s information security program. Prior to his current role, John served as Senior Vice President of Information Security, Governance and Risk at Edelman, Inc. a global communications firm. John holds a master’s degree in IT management from Northwestern University, a bachelor’s degree in Business Administration from DePaul University and has been a certified information security professional (CISSP) since 2008.