Peter Mackenzie is an internationally recognised expert in Wi-Fi and co-author of the CWAP study guide published by Wiley. Peter is currently the Head of Technical Operations for UK company MarQuest, where he is the principle instructor for both the CWNP and Savvius Academy courses. Peter is also an Extreme Networks and Ruckus Certified Technical Instructor. Peter has taught courses in various countries around the globe. When not instructing courses, Peter provides consultancy services specializing in wireless networking and network analysis, to many industries including local government, education, and retail. Peter also heads up the wireless installation team at MarQuest working with many different wireless vendors and holding many of their certifications, along with the vendor natural CWNE and CWNT certifications. Peter is CWNE #33.