Nadir Izrael

Angel Investor Active Tel Aviv-Yafo, Israel
LinkedIn
Last updated 2026-06-18
Portfolio
9
in our dataset
Rounds participated
9
Rounds led
0
Rounds' value
$289.0M
total disclosed, rounds participated
Stages
A Round, Seed

About

Nadir Izrael is an Israeli entrepreneur, angel investor, and the co-founder and CTO of Armis Security, a prominent cybersecurity company. He earned his B.Sc. in Computer Science from the Technion academic institution , one of Israel’s leading academic institutions. Prior to founding Armis, Izrael served in the elite cyber-intelligence Unit 8200 of the IDF, where he gained deep technical and leadership expertise. As an angel investor, he supports early-stage startups, particularly in cybersecurity, enterprise tech, and deep tech, offering both strategic mentorship and technical insight

Portfolio · 9

Aryon Security
Cloud Security Enforcement Platform that shifts from reactive risk management to preventive.
1 round $29.0M committed Latest: 2026-06
Pi Security
Agentic Product Security Platform
1 round $25.0M committed Latest: 2026-06
torq
No-code Platform for Security Automation
1 round $70.0M committed Latest: 2024-09
Backslash Security
Application Security Platform
1 round $8.0M committed Latest: 2023-03
Zafran Security
Risk & Mitigation Platform
1 round $5.0M committed Latest: 2023-01
Piiano
Data Privacy Engineering for the Cloud
1 round $9.0M committed Latest: 2021-10
Talon Cyber Security
Enterprise Browsing Platform
1 round $26.0M committed Latest: 2021-04
Wiz
Cloud Security Platform
1 round $100.0M committed Latest: 2020-12
Velocity
Developer Environment Tools
1 round $17.0M committed

Investment activity

2 portfolio exits on record.

Portfolio by sector

Cyber Security7
Business Software1

Q&A

What is Nadir Izrael's primary investment focus as an angel investor?
Nadir Izrael primarily focuses on early-stage startups, particularly in cybersecurity, enterprise tech, and deep tech. He offers both strategic mentorship and technical insight.
Which notable exits has Nadir Izrael had in his portfolio?
Nadir Izrael has had two notable exits: Wiz, acquired by Google for $32 billion in March 2025, and Talon Cyber Security, acquired by Palo Alto Networks for $625 million in November 2023.
What are some of Nadir Izrael's recent portfolio companies?
Nadir Izrael's recent portfolio companies include Ocean Security, an agentic email security platform founded in 2024, and Backslash Security, an application security platform founded in 2022.
In which funding stages does Nadir Izrael typically invest?
Nadir Izrael typically invests in Seed and A Round stages, with some investments extending to C Round and D Round.
What is Nadir Izrael's background before becoming an angel investor?
Before becoming an angel investor, Nadir Izrael co-founded and served as CTO of Armis Security. He also served in the elite cyber-intelligence Unit 8200 of the IDF.
Which sector has Nadir Izrael invested in the most?
Nadir Izrael has shown a strong concentration in the Cyber Security sector, with 7 out of 8 portfolio companies and both exits being in this area.
Can you name a recent Seed round investment by Nadir Izrael?
Nadir Izrael invested in Piiano, a data privacy engineering company for the cloud, which raised a $9M Seed round in 2021.
What is the most recent investment round recorded for Nadir Izrael?
The most recent investment round recorded for Nadir Izrael is in Ocean Security, which raised an A Round in September 2024.
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