Guillermo Rauch Overview

  • Investor Type
  • Angel

  • Status
  • Active

  • Investments
  • 187

  • Portfolio
  • 127

  • Exits
  • 39

Exits

Guillermo Rauch General Information

Description

Mr. Guillermo Rauch is a Co-Founder & serves as Chief Executive Officer at Vercel. He is the Founder of Rauch Capital. He served as an Advisor at Stainless Software. He served as an Advisor at Makeswift. He serves as an Advisor at Rebill. Before starting Zeit in November 2015, he was the Co-Founder and CTO of LearnBoost and Cloudup, acquired by Automattic in 2013. He's the creator of several popular Node.js open source libraries like socket.io, mongoose, and slackin. Prior to Node.js, he was a core developer of the MooTools frontend toolkit. He serves as Advisor at Deep Infra.

Business Details

Website
rauchg.com
Investor Status
Actively Seeking New Investments
Primary Investor Type
Angel (individual)
Corporate Office
  • 440 North Barranca Avenue
  • Suite 4133
  • Covina, CA 91723
  • United States

Guillermo Rauch Investments (187)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
Rebill 20-Oct-2026 Later Stage VC Other Financial Services Generating Revenue
Melius 06-Oct-2026 Multimedia and Design Software Generating Revenue
Conway 02-Oct-2026 Operating Systems Software Generating Revenue
Alljoined 24-Sep-2026 Other Healthcare Technology Systems Generating Revenue
e2e 15-Sep-2026 Business/Productivity Software Generating Revenue
IRIS. 03-Sep-2026 Business/Productivity Software Generating Revenue
Wafer 31-Aug-2026 Business/Productivity Software Generating Revenue
Rintin 31-Jul-2026 Business/Productivity Software Generating Revenue
Paper 24-Jul-2026 Early Stage VC Multimedia and Design Software Generating Revenue
SkyPilot 21-Jul-2026 Seed Round Business/Productivity Software Generating Revenue

Guillermo Rauch Exits (39)

Company Name Exit Date Exit Type Exit Size
Xata 09-Nov-2026 Merger/Acquisition
Poke 08-Oct-2026
Turso 02-Oct-2026
Polar Signals 17-Aug-2026
Magic Labs 01-Aug-2026
Stack AI 27-May-2026
Stainless Software 18-May-2026
Fintool 20-Apr-2026
Grafbase 01-Jan-2026 Merger/Acquisition
Bun 02-Dec-2025 Merger/Acquisition

Guillermo Rauch Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

PitchBook’s data visualizations quickly surface an investor’s historical investments—showing a breakdown of activity by industry, year and region.

Guillermo Rauch Co-Investors (1,271)

Name With Exits Lead Partner Series Industry
Y Combinator 22 Series chart Industry bar
SV Angel Series chart Industry bar
Abstract Ventures Series chart Industry bar
Andreessen Horowitz Series chart Industry bar
Scott Belsky Series chart Industry bar

Guillermo Rauch FAQs

  • Who is Guillermo Rauch?

    Guillermo Rauch is an angel Investor who has made 187 investments.

  • What kind of investor is Guillermo Rauch?

    Guillermo Rauch is an angel investor.

  • What does Guillermo Rauch do?

    As an angel investor, Guillermo Rauch invests personal money into promising companies, typically in exchange for equity.

  • What has Guillermo Rauch invested in?

    Guillermo Rauch has made numerous investments in companies like Rebill, Melius, and Conway within the Financial Services, Multimedia and Design Software, and Operating Systems Software industries.

  • What has Guillermo Rauch invested in recently?

    Guillermo Rauch's latest investment was on 20-Oct-2026 in Rebill, a company within the Financial Services industry.

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