I am a distinguished cybersecurity professional with over 30 years of experience in enterprise security and infrastructure.

Throughout my career, I have been an active contributor to the cybersecurity community, serving as an educator, ethical hacker, and speaker at global conferences. I hold both the Certified Information Systems Security Professional (CISSP) and Offensive Security Certified Professional (OSCP) certifications as well as advise various governments, critical infrastructure organizations, and industries such as finance and transportation on cybersecurity matters.
I am the author of "Cybersecurity for Dummies," a book that has gained global recognition for helping companies integrate people, processes, and technology to strengthen their defense against cyberattacks. The book has over 50,000 readers worldwide and provides a straightforward approach to understanding cybersecurity.

In addition to my writing, I have authored numerous articles and research papers, contributing to publications such as The Wall Street Journal, USA Today, Dark Reading, and CSO Magazine. I also host the bi-weekly podcast "Security by Default" which offers insights from leading cybersecurity experts and discusses best practices for navigating security challenges.
I am dedicated to educating the next generation of cybersecurity leaders and his commitment to building a safer internet have made him a respected figure in the cybersecurity community.