Lenny Zeltser

Lenny Zeltser transforms ideas into successful outcomes, building on his 25 years of experience in cybersecurity. As the Chief Information Security Officer (CISO) at Axonius, he leads the security program to earn customers' trust. He is also a Faculty Fellow at the SANS Institute, where he authors and delivers training for incident responders.

Lenny's expertise, which spans cybersecurity, IT, and leadership, allows him to create practical solutions that drive business growth. His work incorporates what he has learned from real-world experiences, a Computer Science degree from the University of Pennsylvania, and an MBA from MIT Sloan.

He was one of the first to earn the prestigious GIAC Security Expert certification. Lenny created (and maintains) the Linux toolkit REMnux, which is used by malware analysts throughout the world. He advances security practices through writing, public speaking, and community projects.