# Shay Grinfeld

> Shay Grinfeld is a Series C investor at Greenfield Partners backing Information Technology. See 8 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Greenfield Partners](https://shizune.co/investors/profile/greenfield-partners)
- Location: New York, United States
- Total investments: 8
- Last investment: Aug 2025
- Lead investor: 63%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/shaygrinfeld/

Shay Grinfeld is a Series C investor at Greenfield Partners in New York focused on Information Technology and SaaS. Shay Grinfeld, Vice President of Corporate and Business DevelopmentShay Grinfeld joined WebCollage in February of 2006 and is the Vice President of Corporate and Business Development. Shay brings more than ten years of experience in business development, sales and general management of early and late-stage companies. Prior to WebCollage,Shay was CEO of e-Glue USA, Inc., a CRM software company and subsidiary of e-Glue Business Technologies. Shay also worked at Alfy, an Internet-based new media educational company, as Vice President of Product Development. Before Arriving to the US, Shay served in the Israeli Air Force as an F-16 fighter pilot. Shay holds a Bachelor of Arts from Fairleigh Dickinson University and an Executive MBA from Columbia Business School.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Information Technology | 3 | 38% |
| SaaS | 2 | 25% |
| Software | 2 | 25% |
| Enterprise Software | 2 | 25% |
| Artificial Intelligence | 2 | 25% |

21 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series C | 2 | 25% |
| Series D | 2 | 25% |
| Series B | 1 | 13% |
| Series E | 1 | 13% |
| Funding Round | 1 | 13% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Capitolis | Capitolis is the technology company helping to create safer and more vibrant financial markets by unlocking capital constraints and enabling greater access to more diversified capital and investment opportunities. Rooted in advanced technology and deep financial expertise, Capitolis powers groundbreaking financial solutions that drive growth forglobal and regional banks – and institutional investors alike. | $36M |  | Aug 06, 2025 |  |
| Coralogix | Coralogix is a full-stack observability platform that enables businesses to monitor and manage data in real time, providing instant insights without the need for indexing. The platform supports Log Analytics, application performance monitoring (APM), security information and event management (SIEM), real user monitoring (RUM), and infrastructuremonitoring, offering complete visibility into AI performance, security, and governance in a single solution. Coralogix offers a simple pricing model based on data volume, along with world-class support that ensures rapid response times and swift resolutions. | $115M | Series E | Jun 17, 2025 |  |
| Eleos Health | Eleos Health provides automated health tech solutions that accelerate clinicians’ decision-making via an AI-powered Speech-to-Insights system to ensure the provision of personalized and time and cost-effective care. | $60M | Series C | Jan 22, 2025 |  |
| Coralogix | Coralogix is a full-stack observability platform that enables businesses to monitor and manage data in real time, providing instant insights without the need for indexing. The platform supports Log Analytics, application performance monitoring (APM), security information and event management (SIEM), real user monitoring (RUM), and infrastructuremonitoring, offering complete visibility into AI performance, security, and governance in a single solution. Coralogix offers a simple pricing model based on data volume, along with world-class support that ensures rapid response times and swift resolutions. | $142M | Series D | Jun 01, 2022 |  |
| Coralogix | Coralogix is a full-stack observability platform that enables businesses to monitor and manage data in real time, providing instant insights without the need for indexing. The platform supports Log Analytics, application performance monitoring (APM), security information and event management (SIEM), real user monitoring (RUM), and infrastructuremonitoring, offering complete visibility into AI performance, security, and governance in a single solution. Coralogix offers a simple pricing model based on data volume, along with world-class support that ensures rapid response times and swift resolutions. | $55M | Series C | Jul 29, 2021 |  |
| Coralogix | Coralogix is a full-stack observability platform that enables businesses to monitor and manage data in real time, providing instant insights without the need for indexing. The platform supports Log Analytics, application performance monitoring (APM), security information and event management (SIEM), real user monitoring (RUM), and infrastructuremonitoring, offering complete visibility into AI performance, security, and governance in a single solution. Coralogix offers a simple pricing model based on data volume, along with world-class support that ensures rapid response times and swift resolutions. | $55M | Series C | Jul 29, 2021 |  |
| Quali | QualiSystems develops and markets software test automation solutions for telecom equipment, network services, and embedded system testing. Its TestShell software framework optimizes device and systems testing while reducing testing time and overhead efforts. The framework covers the entire testing cycle with GUI based test editor, automatedparallel test execution, vendor agnostic integration to existing test equipment, automated topology set up, resources scheduling, lab management, and reporting and analysis capabilities. It was founded in 2004 and headquartered in Santa Clara, California.The company headquarters and expert R&D team are located in Israel. Direct Sales and Customer Support centers are held in United States, United Kingdom, Singapore, China, Germany, Korea and Taiwan. Partner representatives are held across EMEA, APAC and North America. The company was founded in 2004 as Nibea Quality Management Solutions and changed its name to QualiSystems Ltd. in March 2007. | $54M | Series D | Jan 19, 2021 |  |
| BigPanda | BigPanda's autonomous operations platform helps IT Ops, NOC and DevOps teams detect, investigate, and resolve IT incidents faster and more easily. Powered by Open Box Machine Learning, BigPanda correlates IT noise into insights, automates incident management, and unifies fragmented IT operations. Customers such as Intel, TiVO, TurnerBroadcasting, and Workday rely on BigPanda to reduce their operating costs, improve service availability and performance, and de-risk and accelerate their digital transformation initiatives.Founded in 2012, BigPanda is backed by top-tier investors including Sequoia Capital, Mayfield, and Battery Ventures. | $49M | Series B | Nov 01, 2017 |  |

8 of 8 investments shown.

## Co-investors
- [O.G. Venture Partners](https://shizune.co/investors/profile/o-g-venture-partners) — VC Fund, 6 deals together
- [Joule Ventures](https://shizune.co/investors/profile/janvest-technologies) — VC Fund, 4 deals together
- [Red Dot Capital Partners](https://shizune.co/investors/profile/red-dot-capital-partners) — VC Fund, 4 deals together
- [Joule Ventures](https://shizune.co/investors/profile/joule-ventures) — VC Fund, 3 deals together
- [O.G. Venture Partners](https://shizune.co/investors/profile/o-g-tech-ventures) — VC Fund, 3 deals together
- [Phoenix Financial](https://shizune.co/investors/profile/phoenix-insurance-company) — VC Fund, 3 deals together

## About Greenfield Partners

VC Fund · Tel Aviv, Israel

Greenfield Partners is a TPG Growth investment platform focused on tech-enabled businesses.Greenfield Partners brings to the Israeli market the unparalleled capabilities of one of the world’s leading alternative asset firms, while simultaneously offering true value-added partnership to entrepreneurs and management teams at the forefront of globaltechnology innovation.

2 contacts available at Greenfield Partners.

| Name | Title | Profile |
| --- | --- | --- |
| Raz Mangel | Partner | https://shizune.co/investors/profile/raz-mangel |
| Shay Grinfeld | Partner | https://shizune.co/investors/profile/shay-grinfeld |

## Similar investors

### Similar stage
- [Sequoia Capital](https://shizune.co/investors/profile/sequoia-capital) — VC Fund
- [New Enterprise Associates](https://shizune.co/investors/profile/new-enterprise-associates) — VC Fund
- [Bessemer Venture Partners](https://shizune.co/investors/profile/bessemer-venture-partners) — VC Fund

## FAQ

### What does Shay Grinfeld invest in?

Shay Grinfeld invests primarily in Information Technology, SaaS and Software startups, most often at Series C and Series D stage. Most of the 8 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Shay Grinfeld last invest?

The most recent investment recorded for Shay Grinfeld closed in Aug 2025. 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 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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