Global Advisory CISO
Dave Lewis has twenty five years of industry experience. He has extensive experience in IT security operations and management including a decade dealing with critical infrastructure. Lewis is a Global Advisory CISO for Duo Security (now Cisco). He is the founder of the security site Liquidmatrix Security Digest and cohost of the Liquidmatrix podcast. Lewis serves on the advisory boards for Cortex Insight and Dateva Inc. Lewis writes columns for Forbes, Daily Swig and several other publications.