Tomer Weingarten

Tomer Weingarten is SentinelOne's co-founder and CEO, a position he has held since the company was founded in January 2013. He became President in November 2018 and Chairman of the Board in March 2021. Before founding SentinelOne, Tomer was Vice President of Products at Toluna Holdings from 2007 to 2012, after his startup, Dpolls.

He also co-founded Carambola Media Ltd., where he was CTO, and worked in various positions at McKit Systems Ltd. in Israel from 2005 to 2007.



Tomer’s extensive experience spans the fields of technology, consumer insights, and media. Early Life and Education: Tomer Weingarten was raised in Petah Tikva, Israel. His early exposure to technology began when his father bought a computer, which he took apart to learn about its hardware and software.

In second grade, he met his future co-founder, Almog Cohen, and their shared interest in software and hacking grew during high school. Although both had aspirations to serve in special military technology units, they ultimately took on different roles with little impact on their future endeavors. After completing his military service, Tomer pursued entrepreneurial ventures and co-founded SentinelOne with Cohen in 2013, where they transformed cybersecurity through innovative AI solutions.

Professional Career Tomer Weingarten has been leading the company since its founding in 2013. Previously, he served as Vice President of Products at Toluna, where he played a key role in product development before establishing SentinelOne. He is also a co-founder of Carambola Media, where he worked as Chief Technology Officer (CTO) and developed new revenue streams for publishers.

Throughout his career, Tomer has held various roles, progressing from software developer to CTO, and continues to invest in and advise multiple technology firms . Business Intervention in AI: SentinelOne is revolutionizing cybersecurity with its AI-powered platform. It leverages generative AI and reinforcement learning to autonomously detect, stop, and remediate attacks while enhancing security operations with speed, efficiency, and real-time automated responses.

Unveils Revolutionary AI : SentinelOne has launched an AI-powered cybersecurity platform that uses generative AI and reinforcement learning to autonomously detect, stop, and remediate attacks across enterprises. This platform provides real-time insights and automated responses, revolutionizing security operations with unmatched speed and efficiency. AI Security Posture : SentinelOne's AI Security Posture Management (AI-SPM) enhances Singularity Cloud Security by automating inventory, detecting vulnerabilities, and managing compliance across platforms like AWS, Azure, and Google Vertex AI.

It secures AI models and pipelines against evolving threats while optimizing AI adoption. AI SIEM : SentinelOne's AI-powered SIEM enhances security operations with real-time detection, automated workflows, and seamless integration. It offers unmatched scalability, rapid incident response, and AI-driven insights to protect an organization from evolving threats with minimal manual intervention.

Integrating GenAI : SentinelOne has launched a generative AI-powered threat-hunting tool, marking a breakthrough in cybersecurity. This innovative tool enhances security analysts' productivity by uncovering more threats, keeping pace with adversaries, and also leveraging AI for more sophisticated cyberattacks. Strategic Partnership : Lenovo has partnered with SentinelOne to enhance ThinkShield with AI-powered endpoint security.

This collaboration equips Lenovo devices with real-time prevention, detection, and autonomous defense, providing advanced protection against cyber threats for workstations, servers, cloud workloads, and IoT devices. AI Threat Detection : Leverage AI and machine learning to identify and mitigate sophisticated cyber threats in real time. This will enhance security systems by autonomously detecting anomalies and preventing breaches, thereby strengthening organizational defenses against evolving cybersecurity challenges.

SentinelOne Purple AI : Enhance security operations with Purple AI, empowering analysts to detect threats faster, streamline investigations, and safeguard data using advanced AI capabilities. Boost efficiency through contextual insights, natural language prompts, and AI-powered analysis while ensuring robust data protection. AWS Partnership : SentinelOne, Inc.

is expanding its partnership with AWS to enhance AI-driven cybersecurity solutions, earning a 'Buy' rating from Needham. This collaboration positions the company to capitalize on AI advancements, strengthening its market leadership in protecting digital infrastructures. Financial and Business Achievement: Tomer is estimated to have an overall net value of US$19 million as of March 2025.

He owns directly or indirectly approximately 920,297 SentinelOne Inc. stocks. His shares are valued at over $19 million based on the price per share available.

Tomer has done 68 deals in the past five years at the company, of which the bulk were share sales, with the last sale coming on March 21, 2025. His insider holdings and trading reveal how much money and power he has had within the company. Tomer has played a major role in propelling the growth and development of SentinelOne Inc.

Under his leadership, SentinelOne expanded its presence globally, with significant emphasis in the Asia-Pacific and Japan (APJ) region. The company's annual APJ Partner Awards recognized the invaluable efforts of Indian companies for setting high standards of cybersecurity and acknowledged the invaluable contributions of partners like iValue Infosolutions and Softcell Technologies. Tomer's vision strategy guided SentinelOne to deliver cutting-edge, AI-driven security products to redefine business cybersecurity globally.

Controversies: Controversies surrounding SentinelOne include its involvement in lawsuits, public clashes with competitors like CrowdStrike , issues with strategic decisions, and questions about its financial integrity and industry impact. CrowdStrike Link Investigated : The controversy revolves around the global IT outage caused by a faulty CrowdStrike software update, which disrupted millions of devices and critical services. Following the incident, companies are seeking alternative security vendors, with SentinelOne benefiting from this shift.

CEO's Key Message : The controversy centers around SentinelOne CEO Tomer responding to rival CrowdStrike's claims, accusing them of misrepresenting facts about their AI capabilities. Additionally, reports about SentinelOne potentially exploring a sale led to tensions with partner Wiz, which were later denied. Public-Private Collaboration : A data leak reveals how a Chinese cybersecurity firm, TopSec, collaborates with the government to monitor and censor online content, including politically sensitive information.

This raises concerns about privacy, surveillance, and the extent of state control over public opinion. SentinelOne Lawsuit: Twersky Law Group has filed a class action lawsuit against SentinelOne, alleging misleading statements and inaccurate financial reporting that led to investor losses. The lawsuit claims the company overstated its financials, affecting stock prices and misleading investors about its performance.

SentinelOne's Strategic Move : SentinelOne decided not to integrate its malware detection engine with VirusTotal, citing concerns that the service's infrastructure doesn't align with its approach. This move sparked debate, as other companies like CrowdStrike and Invincea opted to join VirusTotal's platform. Substantial Investor Losses : A class action lawsuit has been filed against SentinelOne, alleging misleading statements about its financials and overstating revenue, which led to significant investor losses.

The company revised its revenue projections after discovering accounting inaccuracies, causing a sharp decline in stock prices. Police Involvement Alleged : SentinelOne uncovered a disturbing link between the Pune City Police and a hacking group, ModifiedElephant, which planted false evidence on the devices of Bhima Koregaon activists. This raises serious concerns about state-sponsored surveillance and manipulation to target political dissidents.

Cybersecurity Industry Reaction : SentinelOne suspended its support for Black Hat after board member Mohammed Aldoub made controversial anti-Israel comments, calling IDF actions "genocide." Other Israeli companies also withdrew support, citing Black Hat's failure to condemn Aldoub’s statements, raising concerns about hate speech. Windows Outage Controversy : CrowdStrike’s president criticized competitors, like SentinelOne and Trellix, for using a global IT outage to promote their products.

He called their tactics “shady” and defended CrowdStrike, stating that no vendor could guarantee their software wouldn’t cause such incidents..