Randy Atlas Ph.D., AIA , CPP, is a registered architect and a criminologist and president of Atlas Safety & Security Design Inc., Fort Lauderdale, Fl. He is an internationally recognized CPTED trainer and practitioner and teaches at Florida Atlantic University. He is author of 21st Century Security and CPTED: Designing for Critical Infrastructure and Crime Prevention, 2nd Edition, from CRC Press. For more information, visit www.cpted-security.com.