Paul Suarez has been hired as chief information security officer for Casey’s General Stores. In the newly created position, Suarez will lead Ankeny-based Casey’s cybersecurity team. He has 35 years of experience in cybersecurity, network operations and telecommunications. He most recently was chief information security officer of Walmart International. He is a graduate of the U.S. Air Force Academy and served his entire 27-year Air Force career in the fields of cybersecurity and IT.