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Guillermo Rauch, founder and CEO of VercelVercelSan Francisco, US
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Vercel CEO Guillermo Rauch: Email Address, LinkedIn and Bio (2026)

Curated by Khrystyna Oleksiienko · Published

Guillermo Rauch is the founder and CEO of Vercel, which he started as ZEIT in 2015. The Argentine-born creator of Socket.IO and Next.js is a billionaire by Forbes’ count, and he publishes his own email address, rauchg@gmail.com.

Company overview

Company
Vercel Inc. (formerly ZEIT, Inc.)
Industry
Software: cloud platform for web apps and AI agents
Founded
2015
Headquarters
San Francisco, US
Revenue
$500M annualized run-rate revenue (Jul 2026); $600M reported in Oct 2026
Funding stage
Series F: $300M led by Accel and GIC at a $9.3B valuation (Sep 2025); $863M raised in total

Guillermo Rauch at a glance

Fact

Detail

Role

Founder and CEO of Vercel since 2015 (ZEIT until 2020)

From

Lanús, Buenos Aires, Argentina (rauchg.com)

Education

Self-taught; left high school in Argentina to program full-time

Before Vercel

Co-founder and CTO of LearnBoost and Cloudup, which Automattic bought in 2013

Known for

Socket.IO, Mongoose and Next.js

Net worth

$2.1 billion (Forbes, November 2026)

Age

35 (Forbes, November 2026)

Email

rauchg@gmail.com, which he publishes himself

LinkedIn

linkedin.com/in/rauchg

X

@rauchg

Vercel CEO email address: how to reach Guillermo Rauch

Rauch publishes his own contact card. His GitHub profile tells readers to install the npm package “rauchg” “to get my contact information” (GitHub), and the card it prints gives rauchg@gmail.com; he republished the package in June 2026 (npm). It is a personal address, so expect a busy inbox. He is most active on X, as @rauchg, with about 918,000 followers.

Channel

Address

Note

Email

rauchg@gmail.com

From his own contact card (npx rauchg)

X

@rauchg

About 918,000 followers; where he posts most

LinkedIn

linkedin.com/in/rauchg

About 75,000 followers

GitHub

github.com/rauchg

About 17,500 followers

Website

rauchg.com

Essays and bio

For Vercel itself, his staff use the company pattern. Vercel staff mostly use {first}.{last}@vercel.com, such as maya.chen@vercel.com for a fictional Maya Chen; some early staff use {first}@vercel.com. A vercel.app address is a customer’s site, and it never sends email.

Vercel email address pattern

Format

Example (fictional name: Maya Chen)

Who uses it

Status

{first}.{last}@vercel.com

maya.chen@vercel.com

Most staff, and almost every hire since 2022

Most common (79%)

{first}@vercel.com

maya@vercel.com

Early and long-serving staff; some have both forms

Second (13%)

{first}@zeit.co

maya@zeit.co

Staff before the 2020 rename

Old domain, sends no mail

{anything}.vercel.app

yourapp.vercel.app

Sites and apps deployed by Vercel’s customers

Not an email domain

Before emailing any pattern-based address, run it through a verifier: a bounce hurts deliverability for every later send. All Vercel patterns and official inboxes are on the Vercel email format page.

Need verified CEO emails at scale? The LeadWave SaaS companies list has hand-checked CEO contact details for 15,000+ SaaS companies in one CSV.

Career timeline

Date

Milestone

Apr 2026

Says Vercel is ready to go public (TechCrunch)

Mar 2026

Forbes counts him a billionaire, at $2.1 billion

Sep 30, 2025

Vercel raises $300 million at $9.3 billion (GIC)

Oct 2023

Vercel launches v0

Jun 2021

Vercel becomes a unicorn

Apr 21, 2020

Renames ZEIT as Vercel and raises $21 million (Vercel)

Oct 25, 2016

Releases Next.js with Tony Kovanen and Naoyuki Kanezawa (Vercel)

Nov 2015

Starts ZEIT

Sep 25, 2013

Automattic buys Cloudup; he joins WordPress’s parent (TechCrunch)

2012

Publishes the book Smashing Node.js

2010

Co-founds LearnBoost as CTO; writes Socket.IO

Late 2000s

Moves to San Francisco for his first full-time job, at 18

About 16

Joins the MooTools core team

How Guillermo Rauch built Vercel

Rauch grew up in Lanús, outside Buenos Aires, and learned to program as a child. He never finished high school: he still owes history and Portuguese, he told El Cronista (El Cronista). At about 16 he joined the core team of MooTools, a JavaScript library, and that work led to a job offer: after a spell in Switzerland he moved to San Francisco for his first full-time job, at 18. “Open source really was my path out of Argentina in the end,” he said (First Round).

In 2010 he co-founded LearnBoost, an education startup, as CTO, and wrote Socket.IO, a real-time library, and Mongoose there. Its spin-off Cloudup was bought by Automattic, WordPress’s parent, in 2013, and he worked there before starting ZEIT in November 2015. “Vercel was born out of my frustration in 2015 that while the cloud enabled this seemingly infinite array of possibilities … the pixels on the web weren’t getting significantly better,” he wrote (rauchg.com).

He is also one of Silicon Valley’s busiest angel investors, with stakes in Perplexity and ElevenLabs among roughly a hundred companies he invests in publicly (Forbes Argentina).

Guillermo Rauch’s net worth and age

Forbes estimates Rauch’s net worth at $2.1 billion as of November 10, 2026, and gives his age as 35 (Forbes). He ranked 97th on its 2026 list of America’s richest immigrants; Forbes lists his citizenship as American. Bloomberg’s Billionaires Index doesn’t list him.

The Netanyahu post

On September 29, 2025 Rauch posted a photo with Israeli Prime Minister Benjamin Netanyahu: “Enjoyed my discussion with PM Netanyahu on how AI education and literacy will keep our free societies ahead” (X). Some developers responded by saying they would cancel their Vercel accounts and called for a boycott.

In his own words

“Open source really was my path out of Argentina in the end.”

— Guillermo Rauch, First Round Review, February 2024

“Everyone can ship fast now. Obviously, not everyone can ship tastefully, with quality and restraint in mind. That’s the new edge.”

— Guillermo Rauch, February 26, 2026 (X)

“The company’s ready and getting more ready for it every day.”

— Guillermo Rauch, on an IPO, April 2026

“Eve.dev is Next.js for agents. I built Next with a simple premise: pages/index.js is all you need.”

— Guillermo Rauch, June 17, 2026 (X)

“Instead of a single agentic interface, we should have a web of agents.”

— Guillermo Rauch, October 2025

Vercel’s leadership

Person

Role

Guillermo Rauch

Founder and CEO

Jeanne DeWitt Grosser

Chief operating officer since March 2025, formerly Stripe’s chief business officer

Malte Ubl

Chief technology officer

Tom Occhino

Chief product officer

Nick Bogaty

Chief revenue officer since January 2026, from Adobe

Keith Messick

Chief marketing officer since 2025, from Redis

Talha Tariq

CTO (Security) since October 2025, from IBM

Vercel’s revenue, funding and products are on the Vercel company profile.

Frequently asked questions

Guillermo Rauch, who founded Vercel as ZEIT in 2015 and has led it since.

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