Andrew Laman

Andy Laman pairs decades of real-world leadership with technical expertise to author SANS SEC503^TM: Network Monitoring and Threat Detection In-Depth^TM, a cornerstone course that has trained thousands of defenders worldwide. As a Senior Instructor at the SANS Institute, he teaches defenders how to capture, analyze, and act on network evidence, blending advanced technical depth with lessons drawn from experience in enterprise, government, and consulting sectors. He also leads A4 InfoSec, the firm he founded to help organizations strengthen monitoring, detection, and response programs.