Brian Sack
Principal @ TLV Partners
Brian Sack is a seed investor at TLV Partners focused on Artificial Intelligence and Software. Brian Sack - Principal @ TLV Partners
- Total investments:
- 8
- Last investment:
- Lead investor:
- 63%
Last updated:
For AI agents: llms.txt
Industries Brian Sack invests in
Stages Brian Sack invests in
Countries Brian Sack invests in
Contacts
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| Personal email | ||
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Investment Focus
Industry
- Artificial Intelligence 3 (38%)
- Software 2 (25%)
- Cyber Security 2 (25%)
- Apps 1 (13%)
- SaaS 1 (13%)
Stage
- Seed 5 (63%)
- Series A 2 (25%)
- Series B 1 (13%)
Country
- Israel 4 (50%)
- United States 2 (25%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Copperhelm focused on cloud-native cybersecurity. | $7M / Seed / Apr 23, 2026 | ||
| CodiumAI is leveraging the power of artificial and human intelligence to create a new code integrity paradigm. CodiumAI enables developers to build faster and with fewer bugs. | $70M / Series B / Mar 30, 2026 | ||
| Platform that lets developers of cloud services seamlessly run their local code in the context of their staging or production environments | $12.5M / Seed / Sep 16, 2025 | ||
| Cyata equips enterprises with a governance platform designed for AI agents that operate outside conventional identity systems. It enables organizations to discover all AI agents—whether hidden behind tokens, ephemeral sessions, or SaaS tools—while explaining their actions and linking behaviors back to intent and human oversight. The platform alsosupports defining policy guardrails, enforcing just-in-time permissions, and triggering human intervention when needed. | $8.5M / Seed / Jul 30, 2025 | ||
| CodiumAI is leveraging the power of artificial and human intelligence to create a new code integrity paradigm. CodiumAI enables developers to build faster and with fewer bugs. | $40M / Series A / Sep 30, 2024 | ||
| CodiumAI is leveraging the power of artificial and human intelligence to create a new code integrity paradigm. CodiumAI enables developers to build faster and with fewer bugs. | $10.6M / Seed / Mar 22, 2023 | ||
| GoodOnes With the development of mobile platforms, we were able to put powerful computers, digital cameras, and streaming devices in everyone's pockets - Itcould never have predicted the volume of new content that would be created. | $3.5M / Seed / Jan 20, 2023 | ||
| Discover every API in your enterprise–including north-south, east-west, shadow, legacy, rogue, zombie, partner, authenticated, unauthenticated, and more.To see the entire API landscape, breadth of discovery matters most. Neosec uses existing API activity data to perform discovery that doesn’t require time-consuming deployment of per-app sensorsor sidecars. Neosec is easy for security teams to deploy, and delivers the broadest coverage that discovers every API and service.Neosec was established in 2021 by Ziv Sivan in Palo Alto, California. | $15M / Series A / Sep 14, 2021 |
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 Brian Sack invest in?
Brian Sack invests primarily in Artificial Intelligence, Software and Cyber Security startups, most often at Seed and Series A stage. Most of the 8 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Brian Sack?
Public channels for Brian Sack include LinkedIn. 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 Brian Sack last invest?
The most recent investment recorded for Brian Sack closed in Apr 2026. Shizune tracks 8 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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