How many email patterns does Atrium use?

Atrium uses 13 known email patterns.

What domain does Atrium use for work emails?

Atrium uses atrium.co for work email addresses.

Most Common Email Formats at Atrium

The most accurate and popular Atrium's email format is First.Last@atrium.co (ex. John.Doe@atrium.co). Atrium also uses FLast@atrium.co (ex. JDoe@atrium.co) as email structures. Atrium uses up to 4 different email patterns.

Atrium Email Formats	Example	Percentage
First.Last@atrium.co	John.Doe@atrium.co	80%
FLast@atrium.co	JDoe@atrium.co	10%
First@atrium.co	John@atrium.co	6%
Last.F@atrium.co	Doe.J@atrium.co	4%

Frequently Asked Questions

What does Atrium do?

Atrium was founded in 2017. operates in the Software Development industry, along with similar companies like BambooHRNamelyRippling. You can visit atrium.cocontact Atrium's headquarters by phone at

+1-415-991-****

. Explore Atrium's company overview page for more information.

What is Atrium's email address format?

Atrium's email format typically follows the pattern of First.Last@atrium.co; this email format is used 80% of the time. Other contacts within LeadIQ's database had email formats such as FLast@atrium.coFirst@atrium.co. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Atrium have currently?

Atrium has approximately 35 employees as of July 2026. Key team members to contact include Emergency Room Nurse: D. P.. For more team information and contact data, explore Atrium's employee directory with LeadIQ.

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Atrium Email Format

Q: What is Atrium's email address format?

Atrium's email format typically follows the pattern of ${fn}.${ln}. Other email formats include ${fi}${ln} and ${fn}.

Software DevelopmentCalifornia, United States11-50 Employees

Atrium is a software development company based in San Francisco, California, that provides a technology platform and a network of expert providers to support startups. It aims to accelerate startup growth by offering advisory services in areas such as legal, fundraising, HR and culture, and hiring, helping founders focus on core strengths. Co-founded in 2017 by Justin Kan, Atrium has backing from prominent investors including Andreessen Horowitz, Y Combinator, and General Catalyst, among others. The company serves more than 400 startups and employs between 11 and 50 people. Its technology stack includes WordPress, React, jQuery UI, Pardot, Google Tag Manager, Bootstrap, Google Analytics, and HTML5.

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Most Common Email Formats at Atrium

Frequently Asked Questions

What does Atrium do?

What is Atrium's email address format?

How many employees does Atrium have currently?

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What you can expect from LeadIQ:

Atrium Email Format

Verify Atrium email addresses

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