Abnormal AI vs Wiz: Founders, CEOs and History
Abnormal AI was founded in 2018 by Evan Reiser, Sanjay Jeyakumar and is led by Evan Reiser. Wiz was founded in 2020 by Assaf Rappaport, Yinon Costica, Ami Luttwak and is led by Assaf Rappaport.
Company facts
Abnormal AI
- Founded
- 2018
- Headquarters
- Las Vegas, Nevada, United States
- Current CEO
- Evan Reiser
- Employees
- 1,000
Wiz
- Founded
- 2020
- Headquarters
- New York, New York, United States
- Current CEO
- Assaf Rappaport
- Employees
- 1,800
Founders
Abnormal AI
Evan Reiser
Evan Reiser co-founded Abnormal in 2018 and has led it as CEO from its launch through its 2024 Series D at a $5.1 billion valuation and the 2025 rebrand to Abnormal AI.
Sanjay Jeyakumar
Sanjay Jeyakumar co-founded Abnormal in 2018 and was its CTO when the company launched in 2019. Before Abnormal he was the systems architect at Twitter responsible for the distributed data processing and machine learning systems behind Twitter's business.
Wiz
Assaf Rappaport
Assaf Rappaport is co-founder and CEO of Wiz. He led the company's fundraising from its $100 million Series A in 2020 to its $1 billion round at a $12 billion valuation in 2024, declined Google's $23 billion offer in July 2024, and then agreed to the $32 billi…
Yinon Costica
Yinon Costica co-founded Wiz in 2020. Having served extensively in the elite Unit 8200 of the Israeli Defense Forces, he brought absolutely unparalleled expertise in nation-state level cyber threats.
Ami Luttwak
Ami Luttwak co-founded Wiz in 2020. As the absolutely critical technical genius (also a Unit 8200 veteran), he built the core engineering engine capable of plugging directly into massive AWS and Azure APIs to instantly find zero-day vulnerabilities without req…
Roy Reznik
Roy Reznik co-founded Wiz in 2020. He managed the incredibly complex, massive backend scaling required to analyze billions of cloud configuration files across massive Fortune 500 networks in real-time, completely revolutionizing how quickly enterprises could d…
CEOs and their tenures
Abnormal AI
- Evan Reiser2018–present
Co-founder and Chief Executive Officer
As CEO, he successfully raised massive venture capital rounds, achieving a $3 billion valuation by proving that traditional rules-based email security was entirely incapable of stopping AI-generated phishing.
Source
Wiz
- Assaf Rappaport2020–present
Co-Founder and Chief Executive Officer
Leads Wiz's strategy and led the company through its funding rounds and the sale to Alphabet.
Source - Dali Rajic2024–present
President and Chief Operating Officer
Recruited as President and COO (formerly of Zscaler), he brings absolute enterprise sales discipline, heavily preparing the massive cybersecurity darling for a highly anticipated IPO.
Source
Timeline: Abnormal AI and Wiz side by side
2018Abnormal AI
Abnormal Founded
Evan Reiser and Sanjay Jeyakumar start the company in late 2018, incubated at Greylock's offices, under the name Abnormal AI; it soon becomes Abnormal Security.
2019Abnormal AI
Launch With $24M Series A
Abnormal Security comes out of stealth in November 2019 with a $24 million Series A led by Greylock.
2020Abnormal AI
$50M Series B Led by Menlo Ventures
Abnormal raises a $50 million Series B led by Menlo Ventures in November 2020 after tripling ARR during the year; Forbes reported a valuation above $500 million.
2020Wiz
Founding and Series A
Founded in January; raised a $100 million Series A in December.
2021Wiz
Series B and C
Raised $250 million across a Series B at a $1.7 billion valuation, then $250 million in October at a $6 billion valuation.
2022Abnormal AI
$210M Series C at $4B Valuation
Insight Partners leads a $210 million Series C in May 2022 at a $4 billion valuation, after Abnormal tripled ARR and doubled headcount in 2021.
2023Abnormal AI
ARR Passes $100M
Abnormal says in August 2023 that ARR has passed $100 million and hires former Forescout CEO Michael DeCesare as president.
2023Wiz
Series D
Raised $300 million in February at a $10 billion valuation.
2023Wiz
Acquired Raftt
Wiz acquired Raftt for $50 million.
2024Abnormal AI
$250M Series D at $5.1B Valuation
Wellington Management leads a $250 million Series D in August 2024 at a $5.1 billion valuation; ARR has passed $200 million and customers exceed 2,400.
2024Wiz
Series E, acquisitions, and declined Google offer
Raised $1 billion at $12 billion in May, bought Gem Security and Dazz, and declined Google's $23 billion offer in July.
2025Abnormal AI
Rebrand to Abnormal AI
In April 2025 the company returns to its original name, Abnormal AI, and changes its legal name to Abnormal AI, Inc.
2025Abnormal AI
FedRAMP Moderate Authorization
Abnormal achieves FedRAMP Moderate authorization in April 2025, followed by GovRAMP Moderate authorization in September 2025.
2025Abnormal AI
AI Agents and Germany Expansion
Abnormal launches AI Phishing Coach and AI Data Analyst agents in April 2025 and expands operations into Germany.
2025Wiz
Alphabet agreement and U.S. clearance
Agreed to a $32 billion sale to Alphabet in March; the deal cleared U.S. antitrust review in November.
2026Abnormal AI
Attune 1.0 Behavioral Model
Abnormal reports more than 4,500 customers, including over 25% of the Fortune 500, and the launch of Attune 1.0, a behavioral foundation model.
2026Abnormal AI
Anthropic Logo Lawsuit
Anthropic sues Abnormal in July 2026, alleging its 2025 logo copies Anthropic's branding.
2026Abnormal AI
Identity and AI Security Products
In July 2026 Abnormal launches Identity Threat Protection, AI Governance and Infiltration Prevention.
2026Abnormal AI
OpenAI Partnership
Abnormal and OpenAI announce a partnership in August 2026; Abnormal joins OpenAI's Daybreak cyber partner program.
2026Abnormal AI
SoftBank Resells Abnormal in Japan
SoftBank Corp. begins offering Abnormal's email security platform to enterprise customers in Japan in September 2026.
2026Abnormal AI
AI Security Suite
In September 2026 Abnormal adds AI Employee Guardrails, AI Agent Security and AI Security Workbench, saying it protects 30% of the Fortune 500.
2026Wiz
EU approval and closing
European Commission approved the deal unconditionally in February; it closed on March 11.
Acquisitions
Abnormal AI
No verified acquisitions are listed.
Questions about Abnormal AI vs Wiz
Who is the CEO of Abnormal AI and Wiz, Inc.?
Abnormal AI is led by Evan Reiser and Wiz, Inc. is led by Assaf Rappaport. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Abnormal AI founded vs Wiz, Inc.?
Abnormal AI was founded in 2018 — 2 years before Wiz, Inc., which was founded in 2020. Abnormal AI's longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Wiz, Inc..
How many employees does Abnormal AI have compared to Wiz, Inc.?
Abnormal AI employs approximately 1,000 people, while Wiz, Inc. employs approximately 1,800. Wiz, Inc. has the larger workforce at 1,800 employees, compared to Abnormal AI's 1,000. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).
Where are Abnormal AI and Wiz, Inc. headquartered?
Both Abnormal AI and Wiz, Inc. are headquartered in United States. Their local rules and tax obligations may still differ.
Who founded Abnormal AI and Wiz, Inc.?
Abnormal AI was founded by Evan Reiser, Sanjay Jeyakumar. Wiz, Inc. was founded by Assaf Rappaport, Yinon Costica, Ami Luttwak, Roy Reznik.
Which company has a longer operating history — Abnormal AI or Wiz, Inc.?
Abnormal AI has been operating for approximately 8 years, making it the more established of the two companies. Wiz, Inc. has been in operation for around 6 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.
Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Abnormal AI vs Wiz overview