Rona Segev

Co-Founder & Managing Partner @ TLV partners

📍 Israel, Israel🔄 Updated July 2026💼 36 investments📅 26 years investing🗓 Last invested Nov 2025
VC🌍 Israel20+ investmentsInvested this year
36
Total investments
25
Early stage
0
Mid stage
1
Late stage
26y
Years active
Portfolio
35 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Member
Nov 2025
Remedio offers a network security solution to detect and correct misconfigurations that put connected devices at risk. Its automated configuration assurance and push-button remediation to help you keep calm and carry on.
Board Member
Aug 2025
Most security teams dont lack intelligence, tools, or intent; they lack a continuous, automated pipeline converting threat intelligence into active detections. The gap between knowing about a threat and deploying a running detection is exactly where attackers operate. MARS Security is an advanced Threat Hunting & Detection Engineering platform built to close this gap. We enable organizations to seamlessly shift from a reactive, alert-driven posture to a proactive, 24/7 hunting mode without adding headcount or replacing existing infrastructure. How MARS Changes the Game: •🔍 Unified, Federated Search: Connect directly via API to any system or infrastructure across your organization. MARS searches your fragmented data without centralizing logs or moving a single byte. •⚙️ Automated Detection & The "Full Loop": We continuously analyze global intelligence to extract attacker TTPs. Beyond hunting, MARS runs automated attack simulations to validate compromises, identifies missing logs, and deploys production-ready detection rules directly into your SIEM. •⏱️ Scheduled, Scalable Hunting: Automate and schedule your threat hunting to run continuously. We drastically shrink attacker dwell time, operationalize intelligence, and scale hunting executions by 10x. •🛡️ Maximize MITRE ATT&CK Coverage: We map threat campaigns against your telemetry to close detection gaps automatically, expanding your MITRE ATT&CK coverage by 3x to 4x. Engineered for Defenders Built by elite cybersecurity experts with over 50 years of combined experience in offensive operations and incident response, MARS automates manual pipelines to save countless hours for SOC analysts. Your existing tools already hold the data. The missing piece is the hunting layer. Closing the intelligence-to-detection gap. Hunt 24/7 and stay ahead. Learn more at https://www.marssec.ai
Board Member
Jun 2024
Dux is an agentic exposure management platform built for a world where vulnerability exploitation windows are collapsing from weeks to minutes. Use our AI agents to continuously determine what’s actually exploitable in your environment, identify the fastest path to protection, and eliminate exposure before it’s used against you. We bring exploitability, context, and action together - so you achieve safety at machine speed.
Board Member
Jul 2023
The only solution that taps into decentralized User-Generated Field Intelligence™ Turns UGC into the intel you need to stop the next terror attack.
Board Member
Jul 2023
Traditional insurance only covers you when you are sick. Our approach is different. We invest in your health, offering the coverage and support you need to thrive.
Board Member
Jul 2023
Securing your cloud environment starts with protecting the identities – human, and non-human – that access your machines. Discover how our machine-first approach solves this for you.
Board Member
Jan 2023
Monitor data pipelines in minutes, in your dbt project. Elementary is built for and trusted by 3000+ analytics and data engineers.
Board Member
Sep 2022
Backed by DELL Technologies and TLVP VC funds, Flexor builds the AI x Data Layer for Unstructured Data. AI made unstructured data mission-critical, but it isnt ready for AI. Flexor transforms any unstructured source - PDFs, emails, webpages, or call transcripts into useful, curated, structured data.
Board Member
Feb 2022
We combined hundreds of years of DevOps knowledge with thousands of hours of research to transform the developer experience as the world sees it today. Starting by building the Developer Portal that brings everyone together, and going forward as the developer experience forefront. Join our Community on Slack to discuss DevEx with your peers and influence our roadmap: https://www.getport.io/community
Board Member
Jan 2022
Oligo Security is a runtime security platform that protects cloud applications from real-world attacks. Using deep application inspection, real-time monitoring, and context-aware analysis, Oligo helps teams discover vulnerabilities in production, prioritize what matters, and stop application-based exploits at runtime. Download the new CADR for Dummies guide: https://www.oligo.security/cadr-for-dummies
Board Member
Jun 2021
Ariga provides software engineering teams with the fastest and safest way to manage database schema changes. We believe that hard, infrastructure problems, such as database management, can only be solved by an open and vibrant community, and so we proudly steward two open-source communities: - Atlas, the engine at the core of Ariga’s platform - Ent, an entity framework for Go that is backed by the Linux Foundation Databases are super-critical to any business, but managing them correctly takes a lot of care and knowledge. To move fast with confidence, software engineering teams need a new way to declare, plan, simulate and deploy changes to database schemas. Ariga is based in Tel Aviv, Israel.
Board Member
Aug 2020
The Only Cloud Detection & Response Solution SecOps Teams Can Trust. Prepare, Detect, Investigate, and Respond to emerging cloud threats.
Board Member
Jul 2020
Laminar, the first agile data security platform, provides organizations the visibility and control they need to achieve security, privacy, and governance in the cloud. Our cloud-native DSPM provides autonomous and continuous data discovery, classification, and protection across AWS, Azure, Google Cloud, and Snowflake via a unified console. Agentless security proactively uncovers cloud data, classifies it based on its sensitivity and business impact, detects and prioritizes data security policy violations, and delivers guided remediation. Laminar deploys in minutes and integrates with existing security stacks and process flows, empowering teams to deliver agile data security at the speed of innovation. https://www.gartner.com/reviews/market/data-loss-prevention/vendor/laminar/product/laminar
Board Member
Oct 2019
Aporia is the leading AI Control Platform, trusted by both emerging tech startups and established Fortune 500 companies to guarantee the privacy, security, and reliability of AI applications. With Aporia, organizations gain robust guardrails for AI, effectively mitigating hallucinations, data leakage, and prompt attacks in real time. At the heart of the guardrails detection engine lies our multiSLM Detection Engine, which is our unique architecture that provides us with fast, and accurate Guardrail latency for any AI agent.
Board Member
Aug 2019
Unit is the market leader in embedded finance. We offer ready-to-launch solutions — embedded capital, banking, and bill pay — that help tech companies grow their revenue, delight customers, and win their markets. Our products serve millions of users across customers including Wix, Bill.com, Honeybook, Relay, and Homebase.
Show all 35 investments ↓
Experience · 41 entries
All (41)
Investments (36)
Founder (1)
Board (35)
2025
Board Member
Nov 2025
Remedio offers a network security solution to detect and correct misconfigurations that put connected devices at risk. Its automated configuration assurance and push-button remediation to help you keep calm and carry on.
Board Member
Aug 2025
Most security teams dont lack intelligence, tools, or intent; they lack a continuous, automated pipeline converting threat intelligence into active detections. The gap between knowing about a threat and deploying a running detection is exactly where attackers operate. MARS Security is an advanced Threat Hunting & Detection Engineering platform built to close this gap. We enable organizations to seamlessly shift from a reactive, alert-driven posture to a proactive, 24/7 hunting mode without adding headcount or replacing existing infrastructure. How MARS Changes the Game: •🔍 Unified, Federated Search: Connect directly via API to any system or infrastructure across your organization. MARS searches your fragmented data without centralizing logs or moving a single byte. •⚙️ Automated Detection & The "Full Loop": We continuously analyze global intelligence to extract attacker TTPs. Beyond hunting, MARS runs automated attack simulations to validate compromises, identifies missing logs, and deploys production-ready detection rules directly into your SIEM. •⏱️ Scheduled, Scalable Hunting: Automate and schedule your threat hunting to run continuously. We drastically shrink attacker dwell time, operationalize intelligence, and scale hunting executions by 10x. •🛡️ Maximize MITRE ATT&CK Coverage: We map threat campaigns against your telemetry to close detection gaps automatically, expanding your MITRE ATT&CK coverage by 3x to 4x. Engineered for Defenders Built by elite cybersecurity experts with over 50 years of combined experience in offensive operations and incident response, MARS automates manual pipelines to save countless hours for SOC analysts. Your existing tools already hold the data. The missing piece is the hunting layer. Closing the intelligence-to-detection gap. Hunt 24/7 and stay ahead. Learn more at https://www.marssec.ai
2024
Board Member
Jun 2024
Dux is an agentic exposure management platform built for a world where vulnerability exploitation windows are collapsing from weeks to minutes. Use our AI agents to continuously determine what’s actually exploitable in your environment, identify the fastest path to protection, and eliminate exposure before it’s used against you. We bring exploitability, context, and action together - so you achieve safety at machine speed.
2023
Board Member
Jul 2023
The only solution that taps into decentralized User-Generated Field Intelligence™ Turns UGC into the intel you need to stop the next terror attack.
Board Member
Jul 2023
Traditional insurance only covers you when you are sick. Our approach is different. We invest in your health, offering the coverage and support you need to thrive.
Show all 41 entries ↓
Investment activity
2000–2025 · 36 investments
200012002320031200412008120111201222015120161201742018220195202022021120223202342024120252
Recent (last 2 years)Earlier