I have 27 years of experience, and specialize in the field of network security with specific knowledge in the areas of wireless, mobile and secure remote access. I have published on such topics as 802.11 (Wi-Fi) vulnerability mitigation, secure sockets layer, internet protocol security (IPsec), and mobile virtual private network (VPN) and intrusion detection and prevention. I draw upon years of network design, implementation, and testing experience to provide varied consulting services, from vulnerability assessment and product evaluation to user education and white paper development. I have advised companies large and small regarding use of network technologies and security best practices to manage risk and meet business needs. I frequently speak and write about a wide range of technologies, my wireless and mobile security articles appear monthly in several industry publications.