What departments does Andreessen Horowitz have?

Andreessen Horowitz has employees across 8 departments including Healthcare Services, Administrative, Support, Arts & Design, Human Resources.

What is the largest department at Andreessen Horowitz?

The largest department at Andreessen Horowitz is Healthcare Services with 2 employees.

Where are Andreessen Horowitz employees located globally?

Andreessen Horowitz has employees across 7 continents and 42 countries including Nigeria, South Africa, Egypt, Zimbabwe, Sudan.

How has Andreessen Horowitz's team size changed over time?

Andreessen Horowitz's team has decreased from approximately 1.7K to 1.1K employees based on available data.

Andreessen Horowitz Employee Directory

Q: Who are Andreessen Horowitz's key employees and leadership?

Andreessen Horowitz's key employees include: Partner Ceo: B. L., Chief Financial Officer: A. B.

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.

Andreessen Horowitz Global Highlights

North America
1.3K

United States Of America
1.3K
Canada
3
Mexico
2
Jamaica
1

Europe
51

United Kingdom Of Great Britain And Northern Ireland
17
Germany
9
France
6
Sweden
4
Netherlands
2
Italy
2
Denmark
2
Georgia
1
Poland
1
Portugal
1
Ukraine
1
Hungary
1
Ireland
1
Spain
1
Greece
1
Switzerland
1

Asia
18

India
5
Israel
3
China
2
Indonesia
2
Oman
1
Bangladesh
1
Afghanistan
1
Pakistan
1
Qatar
1
Singapore
1

Africa
12

Nigeria
5
Egypt
3
South Africa
2
Zimbabwe
1
Sudan
1

South America
6

Brazil
4
Chile
1
Peru
1

Oceania
4

Australia
3
Palau
1

Andreessen Horowitz's Leadership

A. B.
Chief Financial Officer
Mobile Phone
Email
B. L.
Partner Ceo
Mobile Phone
Email
J. R.
Investing Partner | Health Technology
Mobile Phone
Email
M. L.
Partner-Executive Talent
Mobile Phone
Email
A. L.
Partner
Mobile Phone
Email
L. D.
Board Member / Board Partner
Mobile Phone
Email
K. K.
Partner
Mobile Phone
Email
I. S.
Partner, Technical Talent
Mobile Phone
Email

Andreessen Horowitz Employee Metrics

100%

50%

0%

2026

2025

Finance
Operations
Information Technology
Analytics
Legal
Other
Program & Project Management
Arts & Design
Marketing
Engineering
Entrepreneurship
Community & Social Services
Accounting
Recruiting
Administrative
Education

Contact profiles from Andreessen Horowitz

Name

Title

Contact

Location

Last Update

A. C.
Partner
Mobile Phone
Email
Oct 16, 2024
A. A.
General Partner
Mobile Phone
Email
Aug 02, 2024
A. R.
General Partner
Mobile Phone
Email
Sep 04, 2026
A. B.
Chief Financial Officer
Mobile Phone
Email
Oct 18, 2024
A. M.
Partner, People Practices
Mobile Phone
Email
Oct 14, 2025
A. S.
Senior Partner
Mobile Phone
Email
Jun 11, 2025
A. T.
Partner
Mobile Phone
Email
Jul 17, 2025
A. L.
Partner, Fintech Capital Network
Mobile Phone
Email
Oct 23, 2024
A. C.
Partner
Mobile Phone
Email
Oct 18, 2024
A. T.
Partner, Executive Talent
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Andreessen Horowitz known for?

Andreessen Horowitz was founded in 2009 and operates in the Venture Capital and Private Equity Principals industry. You can contact Andreessen Horowitz's main corporate office by phone at

+1-650-321-****

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

What is Andreessen Horowitz's most common email format?

Andreessen Horowitz employees' email format typically follows the pattern of FLast@a16z.com. Trying to find reliable and up-to-date employee contact data? Find more Andreessen Horowitz email formats with LeadIQ.

How many employees does Andreessen Horowitz have currently?

Andreessen Horowitz has approximately 1K employees as of August 2026. These team members are located across 6 continents, including North America, Europe and Asia.

Who are Andreessen Horowitz's key employees and leadership?

As of August 2026, Andreessen Horowitz's key employees include:

Chief Financial Officer: A. B.
Partner Ceo: B. L.
Investing Partner | Health Technology: J. R.
Partner-Executive Talent: M. L.
Partner: A. L.

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Andreessen Horowitz Employee Directory

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