CWNA Certified Wireless Network Administrator Official Study Guide: Exam PW0-104

David D. Coleman, CWNE, CWNA, CWSP, CWNT, is an independent consultant and technical trainer with over fifteen years of IT experience. David has consulted with CWNP on the hands-on labs used in the classroom programs. He also holds Microsoft and Cisco certifications. David A. Westcott, CWNE, CWNA, CWSP, CWNT, is an independent consultant and technical trainer with over twenty years of experience. David has been a certified trainer for over twelve years.