Abnormal AI vs CrowdStrike: Founders, CEOs and History
Abnormal AI was founded in 2018 by Evan Reiser, Sanjay Jeyakumar and is led by Evan Reiser. CrowdStrike was founded in 2011 by George Kurtz, Dmitri Alperovitch, Gregg Marston and is led by George Kurtz.
Company facts
Abnormal AI
- Founded
- 2018
- Headquarters
- Las Vegas, Nevada, United States
- Current CEO
- Evan Reiser
- Employees
- 1,000
CrowdStrike
- Founded
- 2011
- Headquarters
- Austin, Texas
- Current CEO
- George Kurtz
- Employees
- 10,698
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.
CrowdStrike
George Kurtz
George Kurtz co-founded CrowdStrike in 2011 and has served as CEO since then, later also taking the title of president. He pushed the company to replace signature-based antivirus with a cloud-native, behavior-based platform.
Dmitri Alperovitch
Dmitri Alperovitch co-founded CrowdStrike and served as its chief technology officer, building its threat intelligence practice and adversary-naming approach (for example "Fancy Bear" and "Cozy Bear").
Gregg Marston
Gregg Marston co-founded CrowdStrike in 2011 with Kurtz and Alperovitch and handled the company's early finance and operations, including its first venture funding. He later retired from the company.
CEOs and their tenures
Abnormal AI
- Evan Reiser2018–present
Co-founder and Chief Executive Officer
Before Abnormal, Reiser led product management and machine learning teams for Twitter's advertising business and co-founded Bloomspot (acquired by JPMorgan Chase) and AdStack (acquired by TellApart).
Source
CrowdStrike
- George Kurtz2011–present
Co-Founder, President, and Chief Executive Officer
Kurtz has led CrowdStrike since its founding, building Falcon from cloud-native endpoint security into a multi-module platform. Under him, ARR reached $5.84 billion by July 2026.
Source - Dmitri Alperovitch2011–2020
Co-Founder
Dmitri Alperovitch co-founded CrowdStrike in 2011 and served as its Chief Technology Officer until 2020. He was fundamental in designing the Falcon platform's cloud-native architecture and establishing the company's renowned threat intelligence capabilities.
Source - Burt Podbere2015–present
Chief Financial Officer
Podbere has been CFO since 2015 and led the finance organization through the 2019 IPO and the company's scaling past $5 billion in ARR.
Source
Timeline: Abnormal AI and CrowdStrike side by side
2011CrowdStrike
Company Founded
George Kurtz, Dmitri Alperovitch, and Gregg Marston founded CrowdStrike to build a cloud-native alternative to signature-based antivirus.
2013CrowdStrike
Falcon Platform Launches
CrowdStrike launched its Falcon endpoint platform, built around a lightweight sensor that streams behavioral data to the cloud.
2016CrowdStrike
DNC Breach Investigation
CrowdStrike investigated the Democratic National Committee breach and attributed it to Russian state-linked groups it calls Fancy Bear and Cozy Bear.
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.
2019CrowdStrike
Nasdaq IPO
CrowdStrike listed on Nasdaq under ticker CRWD in June 2019, pricing shares at $34 and raising about $612 million.
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.
2021CrowdStrike
Humio Acquisition and Move to Austin
CrowdStrike bought log-management company Humio for about $400 million (later Falcon LogScale) and moved its headquarters from Sunnyvale, California to Austin, Texas.
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.
2023CrowdStrike
Charlotte AI Introduced
CrowdStrike introduced Charlotte AI, a generative AI security assistant built into the Falcon platform.
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.
2024CrowdStrike
S&P 500 Inclusion and July Outage
CrowdStrike joined the S&P 500 in June 2024. On July 19, 2024 a faulty Channel File 291 content update crashed about 8.5 million Windows devices worldwide.
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.
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.
2026CrowdStrike
$5 Billion ARR, Acquisitions, and Stock Split
CrowdStrike ended fiscal 2026 with $5.25 billion of ARR, agreed to buy SGNL ($740 million) and Seraphic in January 2026, and completed a 4-for-1 stock split on July 2, 2026.
Acquisitions
Abnormal AI
No verified acquisitions are listed.
CrowdStrike
- SGNL2026$740M
- Seraphic Security2026Undisclosed
- Pangea2025Undisclosed
- Flow Security2024Undisclosed
- Bionic2023Undisclosed
- Humio (Falcon LogScale)2021$400M
Questions about Abnormal AI vs CrowdStrike
Who is the CEO of Abnormal AI and CrowdStrike Holdings, Inc.?
Abnormal AI is led by Evan Reiser and CrowdStrike Holdings, Inc. is led by George Kurtz. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Abnormal AI founded vs CrowdStrike Holdings, Inc.?
CrowdStrike Holdings, Inc. was founded in 2011 — 7 years before Abnormal AI, which was founded in 2018. CrowdStrike Holdings, Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Abnormal AI.
How many employees does Abnormal AI have compared to CrowdStrike Holdings, Inc.?
Abnormal AI employs approximately 1,000 people, while CrowdStrike Holdings, Inc. employs approximately 10,698. CrowdStrike Holdings, Inc. has the larger workforce at 10,698 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 CrowdStrike Holdings, Inc. headquartered?
Both Abnormal AI and CrowdStrike Holdings, Inc. are headquartered in United States, meaning they operate under the same primary regulatory and tax environment.
Who founded Abnormal AI and CrowdStrike Holdings, Inc.?
Abnormal AI was founded by Evan Reiser, Sanjay Jeyakumar. CrowdStrike Holdings, Inc. was founded by George Kurtz, Dmitri Alperovitch, Gregg Marston.
Which company has a longer operating history — Abnormal AI or CrowdStrike Holdings, Inc.?
CrowdStrike Holdings, Inc. has been operating for approximately 15 years, making it the more established of the two companies. Abnormal AI has been in operation for around 8 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 CrowdStrike overview