Guy Fighel
Angel Investor @ Hetz Ventures
San Francisco Bay Area, United States
Guy Fighel is a seed investor at Hetz Ventures in San Francisco Bay Area focused on Software and Cyber Security. Guy Fighel is the Senior Vice President, GM, Data Platform Engineering and AI of New Relic, Inc. He previously worked at SignifAI as a Co-Founder and CTO. Guy Fighel attended Stanford University Graduate School of Business.
- Total investments:
- 6
- Last investment:
- Lead investor:
- 33%
Last updated:
For AI agents: llms.txt
Industries Guy Fighel invests in
Stages Guy Fighel invests in
Countries Guy Fighel invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $5M–$14M
Investment Focus
Industry
- Software 4 (67%)
- Cyber Security 1 (17%)
- Artificial Intelligence 1 (17%)
Stage
- Seed 5 (83%)
- Angel 1 (17%)
Country
- Israel 3 (50%)
- France 1 (17%)
- Germany 1 (17%)
- United States 1 (17%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Upriver is an AI-native data engineering platform that connects to an organization's data stack, understands its data environment, and uses autonomous agents to build, maintain, validate, and troubleshoot data pipelines and data operations. | $14M / Seed / Jun 08, 2026 | ||
| The AI basecamp for the enterprise.Willow (formerly Webrix) connects any AI agent (Claude, ChatGPT, Cursor) to your internal systems with the visibility security needs and the enablement teams want. SSO, RBAC, audit trail, and runtime guards, built in.You'll find: - Technical deep dives on MCP, agents, and AI governance - Enterprise AIadoption playbooks (not hype) - Real implementation walkthroughs from production deployments - Conversations with CISOs, platform leaders, and AI adoption ownersBuilt for: CISOs, VPs of Engineering, platform leads, and CTOs rolling out AI at scale. | $7M / Seed / Jun 04, 2026 | ||
| Formel AI is an AI firm that develops massive language models of production quality that are improved using formal verification to get rid of reasoning hallucination To guarantee logical consistency and mathematical accuracy, the organization integrates formal techniques with LLM frameworks. | Angel / Feb 01, 2025 | ||
| Restate build workflows, event-driven applications, and distributed services in a fault-tolerant manner with durable async/await. | $7M / Seed / Jun 10, 2024 | ||
| Helios gives you the power to understand, troubleshoot, and test all your applications and services. | $5M / Seed / Jun 29, 2022 | ||
| Stigg is a platform that enables software companies to be nimble in their pricing and packaging while freeing up development resources. | $6.4M / Seed / Apr 21, 2022 |
Co-Investors
About Hetz Ventures
Hetz Ventures is a venture capital firm focusing on Israeli start-ups. The firm consists of a team of investment professionals, backed by some of Europe's connected investors. Hetz Ventures was founded in 2018 and is headquartered in Tel Aviv, Israel.
Hetz Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Judah Taub
Managing Partner & Co-Founder
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Anat Eitan
Partner & CFO
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Andrew Feldman
Founder & General Partner
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Liz Cohen
Head Of Content
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Neil Cohen
Partner
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FAQ
What does Guy Fighel invest in?
Guy Fighel invests primarily in Software, Cyber Security and Artificial Intelligence startups, most often at Seed and Angel stage. Most of the 6 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Guy Fighel's check size?
Guy Fighel typically joins rounds of $5M–$14M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Guy Fighel participates in.
How do I contact Guy Fighel?
Public channels for Guy Fighel 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 Guy Fighel last invest?
The most recent investment recorded for Guy Fighel closed in Jun 2026. Shizune tracks 6 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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