Fundraising Fox

Guillermo Rauch

InvestorUnicorn founder

Investor at Notable Capital · Founder & CEO at Vercel

San Francisco, CA

Writes $5K – $50K checks · typically $25K

FoundedVercel$9.3B

About

Guillermo Rauch created Next.js, the framework that powers much of the modern web, and founded Vercel — the 'AI cloud' that deploys it — worth $9.3 billion after its September 2025 Series F led by Accel and GIC. A self-taught programmer from Lanús, Argentina who joined the MooTools core team at 16 and wrote socket.io and Mongoose, he moved to San Francisco as a teenager, co-founded LearnBoost and Cloudup (acquired by Automattic in 2013), and started ZEIT — renamed Vercel — in 2015. He is one of tech's most prolific angels, with 700+ investments including Supabase, Replit, and Perplexity, and Vercel's v0 won a 2025 Webby.

Beyond investing

Founded
Founded ZEIT in November 2015, renamed Vercel in 2020; created and open-sourced Next.js in 2016. Co-founded LearnBoost and Cloudup as CTO; Automattic acquired the team in 2013 and he worked on WordPress.com products.
Communities
Joined the MooTools core team as a teenager in Argentina, leading its Forge package repository.
Awards
EY World Entrepreneur of the Year, Class of 2025, representing Argentina; Vercel's v0 won a 2025 Webby Award.
Family
Born in Lanús, Buenos Aires; began coding around age 10 on a neighbor's discarded computer and moved to San Francisco at 18.
More
Author of socket.io, the de-facto realtime standard for Node.js, and Mongoose, the leading MongoDB ODM — plus Hyper, SWR, and ms. One of tech's most prolific angels: 700+ investments including Supabase, Replit, Warp, Convex, and Perplexity.

From Guillermo's own website — common ground for a warm intro.

Founder & CEO at Vercel

Intro paths

In turn, Guillermo can intro founders to Vercel's investors below.

Vercel's investors · 32

8VCAustin · $100K – $50M checks · since 2021AccelPalo Alto · $1.6M – $70M checks · since 2021Adams Street PartnersChicago · $150M – $750M checks · since 2025BedrockLos Angeles · $5M – $30M checks · since 2021Bedrock CapitalNew York · since 2021Beyond CapitalSan Diego · since 2021BlackRockNew York · since 2025Coatue ManagementNew York · $1M – $20M checksCold Start VenturesNew York · since 2021CRV (Charles River Ventures)San Francisco · $250K – $5M checks · since 2021Everybody Ventures$100K checks · since 2021Firebolt Ventures Management Company, LlcPalo Alto · since 2021FirstMark CapitalNew York · $500K – $8M checks · since 2021Flex Capital PartnersSan Francisco · $500K – $2M checks · since 2021Founders Circle CapitalSan Francisco · since 2021General CatalystSan Francisco · $30M checks · since 2021Geodesic CapitalFoster City · since 2021GICSingapore · since 2021GreenoaksSan Francisco · $1M – $50M checks · since 2021GV (Google Ventures)Mountain View · $250K – $50M checks · since 2021Inflection VenturesNew York · since 2021IVP (Institutional Venture Partners)San Francisco · $15M – $75M checks · since 2021Khosla VenturesMenlo Park · $5K – $50M checks · since 2025Mech VenturesLas Vegas · since 2021Notable CapitalSilicon Valley · $5M – $50M checks · since 2021NXTPBuenos Aires · $500K – $5M checks · since 2021Operator CollectivePalo Alto · $500K – $1.5M checks · since 2021Resolute VenturesSan Francisco · $1M checks · since 2021Salesforce VenturesSan Francisco · $5M – $50M checks · since 2021SV AngelSan Francisco · since 2021Tiger Global ManagementNew York · $1M – $100M checks · since 2021Vintage Investment PartnersHerzliya Pituach · since 2021

Experience

  1. VercelCEOcurrent2020 — present

Podcasts & interviews

featuring Guillermo Rauch

Colleagues at Notable Capital

Network20

8 more connections

Brianne Kimmel · scoutCem Sertoglu · scoutChip Hazard · scoutDan Moskowitz · scoutDiogo Mónica · scoutEric Acher · scoutEric Kim · scoutGokul Rajaram · scout

Investors connected to Guillermo in public investor directories — a warm-intro map.

Frequently asked questions

Where does Guillermo Rauch work?
Guillermo Rauch is at Notable Capital and Founder & CEO at Vercel.
What check size does Guillermo Rauch write?
Guillermo Rauch typically writes checks of $5K – $50K.
What companies did Guillermo Rauch found?
Guillermo Rauch founded Vercel.

Paths to reach Guillermo

People who overlapped with Guillermo at the same organization — a shared school or employer with one of them is a warm way in.

Founder mafias

Shared employers