Lew Cirne
Strategic Limited Partner @ Four Rivers Group
San Francisco, United States
Lew Cirne is a funding round investor at Four Rivers Group in San Francisco focused on Software and SaaS. Lew Cirne is New Relic’s CEO and founder and has led the company since its beginning in 2008. A passionate product visionary and leader, Lew started New Relic to bring unprecedented visibility into application performance through SaaS. Under Lew’s leadership, New Relic has grown its offering into an full Digital Intelligence Platform, deliveringpowerful full-stack visibility to enterprises around the world. As the pioneer of modern APM, Lew previously founded Wily Technology and led the company from 1998 to 2006. A developer at heart, Lew started his career with engineering positions at Apple and Hummingbird Ltd. He is a frequent guest lecturer at Stanford and Harvard, speaking on entrepreneurship. Lew also serves on the board of directors at CURE International. He holds an A.B. in Computer Science from Dartmouth College.
- Total investments:
- 5
- Last investment:
- Lead investor:
- 20%
Last updated:
For AI agents: llms.txt
Industries Lew Cirne invests in
Stages Lew Cirne invests in
Countries Lew Cirne invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Series A
- $12M–$30M
Investment Focus
Industry
- Software 3 (60%)
- SaaS 1 (20%)
- Mobile 1 (20%)
- Analytics 1 (20%)
- Cloud Computing 1 (20%)
Stage
- Funding Round 2 (40%)
- Seed 1 (20%)
- Series A 1 (20%)
Country
- United States 2 (40%)
- Brazil 1 (20%)
- Israel 1 (20%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Circuit offers a platform for feature extraction to streamline data preparation for AI and machine learning. | $30M / Series A / Jun 17, 2026 | ||
| 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 | ||
| Circuit offers a platform for feature extraction to streamline data preparation for AI and machine learning. | $30M / Feb 17, 2026 | ||
| BotCity is a governance platform for Python scripts created by AI or humans.AI copilots have turned Python into the new Excel macro. Business users are now generating thousands of scripts with GPT to automate workflows, often outside IT’s control. This wave of shadow automation creates serious risks to security, compliance, and continuity.BotCity brings oversight and governance to this new wave of AI-generated automation. We are YC-backed, growing 3x annually, serving enterprise customers such as Bayer and LG. | $12M / Series A / Sep 25, 2025 | ||
| New Relic is a digital intelligence company that delivers full-stack visibility and analytics with more than 14,000 paid business accounts. The New Relic digital intelligence platform provides actionable insights to drive digital business results. The company was founded in 2008 and is headquartered in San Francisco, California. | $15M / Nov 16, 2011 |
Co-Investors
About Four Rivers Group
Four Rivers Group is a financial organization. Nothing is publicly known about the organization other than this announcement. If you have more information, please update this profile.
Four Rivers Group Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Farouk Ladha
Co-founder and Managing Partner
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Daniel Scholnick
General Partner
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Joe Greenstein
Strategic Limited Partner
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Kevin Mello
CFO
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Lew Cirne
Strategic Limited Partner
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FAQ
What does Lew Cirne invest in?
Lew Cirne invests primarily in Software, SaaS and Mobile startups, most often at Funding Round and Seed stage. Most of the 5 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Lew Cirne's check size?
Lew Cirne typically joins rounds of $12M–$30M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Lew Cirne participates in.
How do I contact Lew Cirne?
Public channels for Lew Cirne include LinkedIn and X (Twitter). 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 Lew Cirne last invest?
The most recent investment recorded for Lew Cirne closed in Jun 2026. Shizune tracks 5 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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