Assaf Rappaport

About

Portfolio · 25

Guardio

AI & cloud-based platform offering secure browsing solutions and comprehensive online protection against modern web and cloud-based threats.

Led ★ 1 round $40.0M committed Latest: 2026-09

Harmony

Harmony provides an AI platform that delivers personalized, context-aware employee support across IT, HR, finance, procurement, and legal.

1 round $34.0M committed Latest: 2026-07

HRmony.ai

An AI-based recruitment platform that aims to shorten and streamline recruitment processes in technology companies.

1 round $34.0M committed Latest: 2026-07

NewCore

NewCore is a security-first identity platform for the agentic era, rebuilt from the ground up for humans and AI agents.

1 round $50.0M committed Latest: 2026-06

Engram Labs

Engram Labs builds an AI memory layer that learns an organization's decisions, policies, and unwritten rules, making them answerable by teams and AI tools.

Led ★ 1 round $98.0M committed Latest: 2026-06

ZyG

An AI-powered operating system for scaling direct-to-consumer (DTC) brands.

1 round $58.0M committed Latest: 2026-05

Frame Security

A newly launched, unusually well-funded Israeli company attacking AI-powered social engineering — the attacker's side of generative AI aimed at employees, rather than the defender's use of it.

1 round $50.0M committed Latest: 2026-05

Zugit

Zugit bridges fragmented GTM data and autonomous action, consolidating disconnected pipeline data and deploying AI execution agents to resolve manual friction and hidden leaks that stall enterprise revenue.

1 round $58.0M committed Latest: 2026-03

Ziggi

Provider of personal assistant for developer teams.

1 round $58.0M committed Latest: 2026-03

Attestable

Attestable is developing an 'AI trust-layer' to ensure system integrity by verifying AI models, prompts, and outputs.

1 round $20.0M committed Latest: 2026-02

Fundamental

Fundamental is an AI foundational model designed to crunch large databases that underpin enterprise decision-making, to predict risks and trends such as financial fraud, pricing and customer churn.

1 round $225.0M committed Latest: 2026-02

Irregular

Irregular is a frontier AI security lab that conducts red teaming, safety evaluations, and misuse testing on advanced artificial intelligence models.

1 round $80.0M committed Latest: 2025-09

Shape AI

Generative AI technology that transforms how users interact with software by creating natural language interfaces.

1 round $15.0M committed Latest: 2025

PointFive

PointFive is a cloud cost optimization platform designed to enhance engineering efficiency through its DeepWaste™ Detection Engine.

2 rounds $36.0M committed Latest: 2024-11

Twinzz AI

Provider of AI-powered WhatsApp business twin for customer support automation.

1 round $12.0M committed Latest: 2024-11

Atero AI

AI infrastructure software startup optimizing GPU utilization and performance for large-scale enterprise AI inference workloads, including LLMs.

1 round $12.0M committed Latest: 2024-09

Israel Canada

A leading Israeli real estate investment and development company specializing in luxury residential, commercial, and hospitality projects.

Led ★ 1 round $24.0M committed Latest: 2024-09

Linx Security

An AI-native identity security and governance platform built for the era of AI agents and non-human identities.

1 round $33.0M committed Latest: 2024-07

Bold

Israeli cybersecurity startup using AI agents to protect enterprise devices.

1 round $12.0M committed Latest: 2024-07

Lynx Innovations

An Israeli startup developing a digital signature solution for physical documents using a handheld biometric IoT signing device.

Led ★ 1 round $33.0M committed Latest: 2024-07

John Morello

Co-founder and CTO of Minimus, an application security startup focused on reducing cloud software vulnerabilities.

1 round $51.0M committed Latest: 2023-10

AuthMind Inc.

Identity security platform that protects identity infrastructure and prevents cyberattacks for enterprise IT security teams.

1 round $9.0M committed Latest: 2023-09

Trustmi.ai

Trustmi is a cybersecurity fintech company that provides an end-to-end payment security solution to eliminate B2B fraud.

1 round $17.0M committed Latest: 2023-07

Eureka Laboratories Ltd.

Developed a Data Security Posture Management (DSPM) solution for multi-cloud environments.

1 round $8.0M committed Latest: 2022-01

Armis

Armis is a cyber exposure management and security company that protects the entire attack surface and manages an organization's cyber risk exposure in real time.

Led ★ 1 round $5.0M committed Latest: 2016-01

Q&A

What is Assaf Rappaport's primary role and background?

Assaf Rappaport is an Israeli entrepreneur and angel investor, best known as the co-founder and CEO of Wiz, a leading cloud security company. He previously co-founded Adallom, which was acquired by Microsoft.

What are Assaf Rappaport's preferred investment stages?

Assaf Rappaport focuses on early-stage investments, including Pre-Seed, Seed, Series A, Series B, and Series C rounds.

Which sectors does Assaf Rappaport prefer for investments?

Assaf Rappaport prefers investments in Cyber Security, Business Software, Enterprise Applications, Enterprise Infrastructure, and AI.

What is Assaf Rappaport's investment thesis?

Assaf Rappaport's investment thesis focuses on early-stage investments in AI infrastructure and AI-driven cybersecurity, as well as broader enterprise risk and data-heavy applications.

What is the typical check size for Assaf Rappaport's investments?

Assaf Rappaport typically invests between $3,000,000 and $225,000,000 USD per deal.

In which geographies does Assaf Rappaport primarily invest?

Assaf Rappaport primarily invests in companies located in Israel and the US.

What is Assaf Rappaport's connection to the Israeli tech ecosystem?

Assaf Rappaport is an Israeli entrepreneur, co-founder of Wiz, and a veteran of Israel's elite 8200 intelligence unit. His HQ is in Tel Aviv, Israel.