Dean Sysman

CEO and Co-Founder, Axonius
New York, New York,United States
Find Dean Sysman's Email
Find Dean Sysman's Phone

Who Is Dean Sysman?

Total Experience27 years
CompanyAxonius
CountryUnited States

Dean Sysman is the Co-founder and CEO of Axonius, a leading cybersecurity asset management company. He is a recognized expert in the cybersecurity field, with a deep background in intelligence and security operations. Prior to founding Axonius, Dean served as a Captain in the elite Unit 8200 of the Israeli Defense Forces (IDF), a signal intelligence unit renowned for producing top tech talent. This experience provided him with a unique perspective on the security challenges faced by large organizations, which directly inspired the creation of Axonius. As CEO, he has successfully guided the company through rapid growth, achieving a multi-billion dollar valuation and establishing it as a critical player in the enterprise security landscape.

How Did Dean Sysman's Career Path Shape Their Journey?

Dean Sysman's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Axonius - CEO and Co-Founder(2017 to Present)
Olakai - Board Director(2024 to Present)
AI Fund - Venture Advisor(2024 to Present)
Startups - Investor(2016 to Present)
Cymmetria - CTO and Co-Founder(2014 to 2017)
Israeli Military Intelligence - Unit 8200 - Research Team Leader(2012 to 2014)
Integrity Project (acquired by Mellanox Technologies) - Software Developer(2012 to 2012)

What Are Dean Sysman's Key Achievements?

Co-founder & CEO of Axonius

Co-founded Axonius in 2017 and has led the company to a 'unicorn' status with a multi-billion dollar valuation, establishing it as a leader in cybersecurity asset management by solving the foundational challenge of asset visibility.

Forbes 30 Under 30

Named to the Forbes 30 Under 30 list for Israel in 2019 (Enterprise Technology) for his entrepreneurial success and significant impact on the cybersecurity industry.

IDF Unit 8200 Veteran

Served as a Captain in Unit 8200, the Israeli Intelligence Corps' elite cyber unit, gaining foundational expertise in cybersecurity, leadership, and large-scale intelligence systems.

What's Dean Sysman's Educational Background?

Bachelor of Science (B.Sc.), Computer Science

University of Haifa - Year 2005

High School, Computer Science

The Hebrew Reali School - Year 2003

Buying Intent Signals for Dean Sysman

Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

Axonius
Total employees748
HeadquartersNew York
Founded2017

Axonius provides a leading cybersecurity asset management and SaaS management platform that gives organizations a comprehensive and always-updated inventory of all their assets. By integrating with hundreds of security and IT management solutions, it helps customers see and secure everything, from devices and cloud instances to user accounts and SaaS applications. This unified visibility allows IT and security teams to identify security gaps, automate policy enforcement, and reduce their overall attack surface.

Axonius Funding Information
Unknown - Total Funding Raised
$200M - Most recent funding amount
6 - Number of funding rounds
Mar 8, 2022 - Latest funding round
Lead Investors:
Accel
Lightspeed Venture Partners
Stripes
Bessemer Venture Partners
ICONIQ Growth
Vertex Ventures US
YL Ventures

Highperformr's free tools for company research

Find contact info

Get verified emails, phone numbers, and LinkedIn profile details

Find similar contacts

Discover contacts with similar roles, seniority, or companies

Perform deep contact research

Uncover insights like skills, work history, social links, and more

Discover, research and enrich contacts with Highperformr — Smarter, Faster

Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.

Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.

  • Track signals like job change, promotion, and LinkedIn activity
  • Enrich contacts with verified email, phone, and social data instantly
  • Automate enrichment and updates with powerful workflows
  • Sync enriched contact info directly into your CRM and tools

Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.

Thousands of companies, including, are just a search away.