Rona Segev
Co-Founder & Managing Partner @ TLV Partners
Tel Aviv, Israel
Rona Segev is a seed investor at TLV Partners in Tel Aviv focused on Software and Cyber Security. Rona Segev is based out of Tel Aviv, Tel Aviv and is the Co-Founder & Managing Partner of TLV Partners and also serves as the Board of Directors of Copperhelm. Rona previously worked at Unit as a Board Member.
- Total investments:
- 40
- Last investment:
- Lead investor:
- 35%
Last updated:
For AI agents: llms.txt
Industries Rona Segev invests in
Stages Rona Segev invests in
Countries Rona Segev invests in
Contacts
| Type | Contact | Validation |
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| Personal email | ||
| Work phone | ||
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Investment Focus
Industry
- Software 9 (23%)
- Cyber Security 5 (13%)
- Artificial Intelligence 5 (13%)
- Big Data 3 (8%)
- Security 3 (8%)
Stage
- Seed 13 (33%)
- Series A 9 (23%)
- Series B 9 (23%)
- Series C 2 (5%)
- Series D 1 (3%)
Country
- United States 11 (28%)
- Israel 8 (20%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Pluto provides visibility, risk awareness, and real-time guidance to safeguard contemporary creation workflows (including AI builders, developer tools, and business workspaces). | $34M / Series A / Oct 13, 2026 | ||
| Oligo is the industry's leading runtime security platform that solves today's toughest challenge: stopping attacks in real time in the AI era. Oligo transforms security from passive visibility to active protection across applications, cloud services, workloads, AI applications, and AI agents. By uncovering the deepest layers of whatactually runs in production, Oligo empowers customers to prioritize exploitable vulnerabilities, detect malicious behavior as it happens, and stop modern attacks in their tracks. | $60M / Series C / Aug 04, 2026 | ||
| Copperhelm focused on cloud-native cybersecurity. | $7M / Seed / Apr 23, 2026 | ||
| Dux is a cybersecurity startup that provides an agentic exposure management platform using AI. | $9M / Seed / Dec 16, 2025 | ||
| Onfire is redefining revenue intelligence with vertical AI. The Onfire Platform combines data enrichment, intent signals, and agentic AI – designed specifically for B2B companies that sell software infrastructure. Onfire gathers intelligence on technical buyers from developer communities, GitHub history, and other non-traditional sources, creatinga one-of-its-kind database of accurate technographics and prospect-level intent signals. The Onfire Agent helps companies transform this data into high-impact prospecting, sales, and ABM. | $20M / Seed / Oct 27, 2025 | ||
| Quantum Machines (QM) is a leading provider of quantum control solutions, driving the advancement of quantum computing with its Hybrid Control approach. By harmonizing quantum and classical operations, Hybrid Control eliminates friction and optimizes performance across hardware and software, enabling researchers and builders to iterate at speed,resolve setbacks, and bring visionary ideas to life. Its platform supports any type of quantum processor, empowering the industry to scale systems, accelerate breakthroughs, and push the boundaries – previously impossible. | $170M / Series C / Feb 25, 2025 | ||
| Oligo is the industry's leading runtime security platform that solves today's toughest challenge: stopping attacks in real time in the AI era. Oligo transforms security from passive visibility to active protection across applications, cloud services, workloads, AI applications, and AI agents. By uncovering the deepest layers of whatactually runs in production, Oligo empowers customers to prioritize exploitable vulnerabilities, detect malicious behavior as it happens, and stop modern attacks in their tracks. | $50M / Series B / Jan 29, 2025 | ||
| Stream Security provides real-time cloud threat and exposure detection solutions, helping SecOps teams manage security in cloud environments. The Stream Security platform empowers SecOps teams with unmatched visibility, enabling them to identify vulnerabilities and threats by comprehending the past, present, and future of their cloudinfrastructure. The AI-powered platform assists in determining attack paths and blast radius across all cloud infrastructure components, helping to eliminate gaps, accelerate MTTR through streamlined investigations, reduce knowledge gaps, maximize team productivity, and mitigate burnout. | $30M / Series B / Oct 22, 2024 | ||
| Aqua Security is a software company that provides an end-to-end security platform to improve security for cloud-native applications. The Aqua Platform provides prevention, detection, and response automation across the entire application lifecycle to secure the build, secure cloud infrastructure, and secure running workloads wherever they aredeployed. Aqua customers are among the world’s largest enterprises in financial services, software, media, manufacturing, and retail, with implementations across a broad range of cloud providers and modern technology stacks spanning containers, serverless functions, and cloud VMs. | $60M / Series E / Jan 03, 2024 | ||
| Oligo is the industry's leading runtime security platform that solves today's toughest challenge: stopping attacks in real time in the AI era. Oligo transforms security from passive visibility to active protection across applications, cloud services, workloads, AI applications, and AI agents. By uncovering the deepest layers of whatactually runs in production, Oligo empowers customers to prioritize exploitable vulnerabilities, detect malicious behavior as it happens, and stop modern attacks in their tracks. | $8M / Seed / Jun 01, 2022 | ||
| See all 40 investments → | |||
Co-Investors
About TLV Partners
TLV Partners is an early-stage venture capital firm investing in Israeli entrepreneurs who are pushing the boundaries of what is possible. With over $1 billion in assets under management, we invest in untapped markets and wherever breakthrough technologies may be found, including Cybersecurity, Data, AI, DevTools, Fintech, Biotech, eCommerce, and more. Driven by a passion for innovation, our team partners with the most exceptional founders and empowers them to transform their disruptive ideas into successful, category-defining companies. Since 2015, the firm has backed Israel's most promising companies, including Aqua Security, Next Insurance, Unit, Firebolt, Immunai, Granulate (acquired by Intel), Puresec (acquired by Palo Alto Networks), Oribi (acquired by LinkedIn), Neosec (acquired by Akamai), and more. For more information visit www.tlv.partners.
TLV Partners Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Adi Yarel-Toledano
Partner-CFO
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Brian Sack
Principal
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Dana Harel
Head of Marketing
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Eitan Bek
Co-Founder & Managing Partner
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Rona Segev
Co-Founder & Managing Partner
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FAQ
What does Rona Segev invest in?
Rona Segev invests primarily in Software, Cyber Security and Artificial Intelligence startups, most often at Seed and Series A stage. Most of the 40 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Rona Segev?
Public channels for Rona Segev include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Rona Segev last invest?
The most recent investment recorded for Rona Segev closed in Oct 2026. Shizune tracks 40 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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