How many email patterns does Andreessen Horowitz use?

Andreessen Horowitz uses 12 known email patterns.

What domain does Andreessen Horowitz use for work emails?

Andreessen Horowitz uses a16z.com for work email addresses.

Most Common Email Formats at Andreessen Horowitz

Andreessen Horowitz's most common email format is FLast@a16z.com (ex. JDoe@a16z.com), used for 86% of a16z.com addresses. Andreessen Horowitz uses 4 email patterns.

@a16z.com

4 patterns

Format	Example	Share of a16z.com
FLast@a16z.comMost common	JDoe@a16z.com	86%
First@a16z.com	John@a16z.com	10%
LF@a16z.com	DJ@a16z.com	2%
FirstL@a16z.com	JohnD@a16z.com	2%

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Frequently Asked Questions

What does Andreessen Horowitz do?

Andreessen Horowitz was founded in 2009 and operates in the Venture Capital and Private Equity Principals industry, alongside similar companies like First Round Capital, Kleiner Perkins and Index Ventures. You can visit a16z.com or contact Andreessen Horowitz's headquarters by phone at

+1-650-321-****

. Explore Andreessen Horowitz's company overview page for more information.

What is Andreessen Horowitz's email address format?

Andreessen Horowitz's email format typically follows the pattern of FLast@a16z.com; this email format is used 86% of the time. Other contacts within LeadIQ's database had email formats such as First@a16z.com and LF@a16z.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Andreessen Horowitz have currently?

Andreessen Horowitz has approximately 1.1K employees as of October 2026. Key team members to contact include Chief Financial Officer: A. B., Chief Information Security Officer: C. B. G. and Partner Ceo: B. L. For more team information and contact data, explore Andreessen Horowitz's employee directory with LeadIQ.

Andreessen Horowitz Email Format

Venture Capital and Private Equity PrincipalsCalifornia, United States1001-5000 Employees

Andreessen Horowitz, known as a16z, is a venture capital firm based in Menlo Park, California. Founded in 2009 by Marc Andreessen and Ben Horowitz, the firm supports a broad range of technology companies from seed to late-stage, across consumer, enterprise, bio/healthcare, crypto, fintech, and games. It operates with a stage-agnostic stance and leverages a broad network of technical and executive talent, media resources, and other technology decision-makers to support portfolio companies.

The firm targets technology-focused entrepreneurs and growing companies, providing access to its network of expertise and insights across the entire company-building journey. In 2026, the firm expanded its Asia footprint with the opening of an office in Seoul, underscoring its effort to broaden its geographic reach.

Most common format

FLast@a16z.com

Example: JDoe@a16z.com

4 patterns. See all formats

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Most Common Email Formats at Andreessen Horowitz

@a16z.com

Need a specific person's email?

Frequently Asked Questions

What does Andreessen Horowitz do?

What is Andreessen Horowitz's email address format?

How many employees does Andreessen Horowitz have currently?

Andreessen Horowitz Email Format

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What you can expect from LeadIQ:

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Everything for prospecting,
in one platform.