James Garringer (Atlanta, GA) is an experienced consulting engineer who specializes in Wi-Fi and networking for education, healthcare, and enterprise customers throughout the United States. Garringer has a special interest in Wireshark and protocol analysis and has spent considerable time performing frame and packet analysis in customer and lab environments. A Certified Wireless Network Expert (CWNE No. 179), he also serves on the CWNP Board of Advisors, and on the WLAN Advisory Board. He has more than 10 years of experience as a speaker and teacher.