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Lenny Zeltser Email & Phone Number

Advances cybersecurity. Grows tech businesses. Fights malware. at Axonius
Location: New York, United States 7 work roles 2 schools
1 work email found @zeltser.com 3 phones found area 212 and 917 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email l****@zeltser.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Advances cybersecurity. Grows tech businesses. Fights malware.
Location
New York, United States

Who is Lenny Zeltser? Overview

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Quick answer

Lenny Zeltser is listed as Advances cybersecurity. Grows tech businesses. Fights malware. at Axonius, based in New York, United States. AeroLeads shows a work email signal at zeltser.com, phone signal with area code 212, 917, and a matched LinkedIn profile for Lenny Zeltser.

Lenny Zeltser previously worked as Chief Information Security Officer at Axonius and Vice President of Product at Axonius. Lenny Zeltser holds Mba from Mit Sloan School Of Management.

Company email context

Email format at Axonius

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{first}@zeltser.com
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AeroLeads found 1 current-domain work email signal for Lenny Zeltser. Compare company email patterns before reaching out.

Profile bio

About Lenny Zeltser

I transform ideas into successful outcomes, building on 25 years of experience in cybersecurity. As the CISO at Axonius, I lead the security program to earn customers' trust. I'm also a Faculty Fellow at SANS Institute, where I author and deliver training for incident responders. My earlier work included heading product management and consulting functions.The diversity of cybersecurity roles I've held over the years and the accumulated expertise allow me to create practical solutions that drive business growth. My work incorporates what I’ve learned from real-world experiences, a Computer Science degree from the University of Pennsylvania, and an MBA from MIT Sloan. I was one of the first to earn the prestigious GIAC Security Expert certification and created REMnux, a Linux toolkit used by malware analysts throughout the world.I advance security practices through writing, public speaking, and community projects. You can explore my research and perspectives at zeltser.com/blog and connect with me at infosec.exchange/@lennyzeltser or x.com/lennyzeltser.

Listed skills include Network Security, Information Security, Computer Security, Incident Response, and 19 others.

Current workplace

Lenny Zeltser's current company

Company context helps verify the profile and gives searchers a useful next step.

Axonius
Axonius
Advances cybersecurity. Grows tech businesses. Fights malware.
AeroLeads page
7 roles

Lenny Zeltser work experience

A career timeline built from the work history available for this profile.

Chief Information Security Officer

Current

New York, Ny, Us

I lead the security program at this fast-paced tech company, defending information assets, earning customers' trust, and helping fuel business growth. I oversee at the executive level: Cybersecurity operations, product security, information technology, and GRC.

Oct 2019 - Present

Vice President Of Product

New York, Ny, Us

I initially joined the company to lead the product management team, tackling cybersecurity asset management challenges to dramatically improve customers’ security posture.

Jun 2019 - Oct 2019

Author And Faculty Fellow

Current

Rockville, Maryland, Us

I've been teaching at SANS for over two decades, shaping cybersecurity practices in digital forensics and incident response. Many malware-fighting professionals have gotten their start through my training or materials. My malware analysis course teaches practical skills for examining adversarial software. My cybersecurity writing training helps security professionals strengthen their communication skills.

May 2000 - Present

Vice President Of Product

Petah Tikva, Il

I led product management at this innovative startup to protect endpoints from threats that bypass other security measures. As a member of the executive team, I helped the company find a market fit for its unique technology and developed capabilities that strengthened customers' anti-malware defenses.

Feb 2017 - Jun 2019

Director, Security Solution Management

Atlanta, Georgia, Us

I led this multinational firm’s business area that provided SaaS products and managed security services to retail and restaurant businesses. I oversaw a team of product managers and engineers, and collaborating with customers and sales leadership. Starting with a seed offering, I developed a flourishing solution portfolio that helped customers curtail security costs and complexities.

Aug 2011 - Feb 2017

Director, Security Consulting Practice

Monroe, Louisiana , Us

I managed the US information security consulting practice of Savvis (now a part of Lumen), redesigning its service portfolio to help risk-averse organizations safely adopt cloud services while accounting for security and compliance. I oversaw all aspects of the practice, including business development, service delivery, and personnel management.

Aug 2007 - Jul 2011

Cybersecurity And It Roles

Several Companies

My professional activities have spanned many aspects of cybersecurity and information technology, giving me the opportunity to develop expertise that continues to influence my approach to work, community contributions, and personal projects.

Sep 1993 - Aug 2007
2 education records

Lenny Zeltser education

Mba

Mit Sloan School Of Management

Bse, Computer Science Engineering

University Of Pennsylvania
FAQ

Frequently asked questions about Lenny Zeltser

Quick answers generated from the profile data available on this page.

What company does Lenny Zeltser work for?

Lenny Zeltser works for Axonius.

What is Lenny Zeltser's role at Axonius?

Lenny Zeltser is listed as Advances cybersecurity. Grows tech businesses. Fights malware. at Axonius.

What is Lenny Zeltser's email address?

AeroLeads has found 1 work email signal at @zeltser.com for Lenny Zeltser at Axonius.

What is Lenny Zeltser's phone number?

AeroLeads has found 3 phone signal(s) with area code 212, 917 for Lenny Zeltser at Axonius.

Where is Lenny Zeltser based?

Lenny Zeltser is based in New York, United States while working with Axonius.

What companies has Lenny Zeltser worked for?

Lenny Zeltser has worked for Axonius, Sans Institute, Minerva Labs (Acquired By Rapid7), Ncr Corporation, and Lumen Technologies.

How can I contact Lenny Zeltser?

You can use AeroLeads to view verified contact signals for Lenny Zeltser at Axonius, including work email, phone, and LinkedIn data when available.

What schools did Lenny Zeltser attend?

Lenny Zeltser holds Mba from Mit Sloan School Of Management.

What skills is Lenny Zeltser known for?

Lenny Zeltser is listed with skills including Network Security, Information Security, Computer Security, Incident Response, Malware Analysis, Security, Computer Forensics, and Cloud Computing.

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