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Guillermo Rauch

North America, California, United States, San Francisco

Description

Before starting ZEIT in November 2015, Guillermo was the CTO and co-founder of LearnBoost and Cloudup, acquired by Automattic in 2013. He's ...

Investor Profile

Guillermo Rauch has made 89 investments, with 17 in the past 12 months and 0% as lead.

Stage Focus

  • Seed (53%)
  • Series A (28%)
  • Series B (8%)
  • Pre Seed (7%)
  • Series Unknown (2%)
  • Series C (1%)
  • Series D (1%)

Country Focus

  • United States (79%)
  • United Kingdom (3%)
  • Germany (3%)
  • Canada (2%)
  • Argentina (2%)
  • France (2%)
  • Serbia (1%)
  • The Netherlands (1%)
  • Poland (1%)
  • Sweden (1%)

Industry Focus

  • Software
  • Information Technology
  • Artificial Intelligence (Ai)
  • Developer Tools
  • Developer Apis
  • Developer Platform
  • Saas
  • Machine Learning
  • Internet
  • Open Source
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Guillermo Rauch frequently co-invest with?

CRV
North America, California, United States, Palo Alto
Co-Investments: 5
Y Combinator
North America, California, United States, Mountain View
Co-Investments: 16
Abstract Ventures
North America, California, United States, San Francisco
Co-Investments: 9
SV Angel
North America, California, United States, San Francisco
Co-Investments: 9
Craft Ventures
North America, California, United States, San Francisco
Co-Investments: 5
Accel
North America, California, United States, Palo Alto
Co-Investments: 10
Gradient Ventures
North America, California, United States, San Francisco
Co-Investments: 5
Andreessen Horowitz
North America, California, United States, Menlo Park
Co-Investments: 7
Lightspeed Venture Partners
North America, California, United States, Menlo Park
Co-Investments: 5
Mango Capital
North America, California, United States, San Francisco
Co-Investments: 6

Which angels does Guillermo Rauch often collaborate with?

Balaji Srinivasan
Asia, Central Region, Singapore, Singapore
Shared Deals: 6
GR
North America, California, United States, San Francisco
Shared Deals: 6
NF
North America, California, United States, San Francisco
Shared Deals: 10
AM
North America, California, United States, San Francisco
Shared Deals: 8
SK
North America, New York, United States, New York
Shared Deals: 6
AS
North America, California, United States, Berkeley
Shared Deals: 5
MB
North America, California, United States, San Francisco
Shared Deals: 5
SB
North America, New York, United States, New York
Shared Deals: 6
NR
North America, California, United States, San Francisco
Shared Deals: 10
EG
North America, California, United States, San Francisco
Shared Deals: 10

What are some of recent deals done by Guillermo Rauch?

Yutori

San Francisco, California, United States

Yutori is part of a slew of AI startups creating autonomous agents, or systems that use AI to perform actions on their own.

Information TechnologyInternet
SeedMar 27, 2025
Amount Raised: $15,000,000
Rerun

Stockholm, Stockholms Lan, Sweden

Rerun builds open source visualization infrastructure for computer vision and robotics.

Artificial Intelligence (AI)Computer VisionDeveloper ToolsOpen SourceSoftware
SeedMar 20, 2025
Amount Raised: $17,000,000
Flashnet

Los Angeles, California, United States

Flashnet is commited to build a Bitcoin exchange that anyone can use and where people keep their own money.

BitcoinDecentralized Finance (DeFi)Web3
SeedFeb 4, 2025
Amount Raised: $4,500,000

Next-gen AI support agents for growing businesses

Artificial Intelligence (AI)
SeedJan 27, 2025
Amount Raised: $4,200,000
New Lantern

San Francisco, California, United States

New Lantern develops AI-powered medical imaging software designed to assist radiologists by automating repetitive tasks in their workflow.

Artificial Intelligence (AI)Health CareSaaSSoftware
Series ANov 20, 2024
Amount Raised: $19,000,000
Roboflow

Des Moines, Iowa, United States

Roboflow is a developer tool for building computer vision models faster and more accurately.

Artificial Intelligence (AI)Computer VisionDeveloper Tools
Series BNov 19, 2024
Amount Raised: $40,000,000
Dash0

New York, New York, United States

The first OpenTelemetry Native observability tool. Real-time metrics, logs, traces, no proprietary data. Full transparency, cost control.

Software
SeedNov 5, 2024
Amount Raised: $9,500,000
Tako

San Francisco, California, United States

Tako is a search engine for visualizing and sharing the world's information.

SeedOct 16, 2024
Amount Raised: $5,750,000
Braintrust Data

San Francisco, California, United States

Braintrust offers an AI stack to simplify the process from evaluations to data management, ensuring seamless integration into any business.

Artificial Intelligence (AI)Data IntegrationData Management
Series AOct 8, 2024
Amount Raised: $36,000,000
Raycast

London, England, United Kingdom

Raycast is a developer of a command bar software intended to assist developers to control their tools.

AppsInformation TechnologySoftware
Series BSep 25, 2024
Amount Raised: $30,050,050