About the Authors
Andrew Whitaker has been working in the IT industry for more than ten years, specializing in Cisco and security technologies. Currently, he works as the Director of Enterprise InfoSec and Networking for TechTrain, an international computer training and consulting company. Andrew performs penetration testing and teaches ethical hacking and Cisco courses throughout the United States and Europe. Prior to teaching, Whitaker was performing penetration tests for financial institutions across the southeastern United States. He also was previously employed as a senior network engineer with an online banking company, where he was responsible for network security implementation and data communications for e-finance websites. He is certified ...
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