Andreessen Horowitz

Andreessen Horowitz is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz and based in Menlo Park, California. It funds startups across the entire lifecycle, from seed to growth, with a broad focus on software and technology-enabled businesses. The firm backs companies in software, cloud infrastructure, digital platforms, data storage, and mobile and Internet services, as well as sectors at the intersection of technology with life sciences, such as bio healthcare and computational medicine. Its investments span artificial intelligence, fintech, consumer and enterprise software, crypto and blockchain, cybersecurity, and related infrastructure. Through strategic guidance and a hands-on approach, the firm aims to help portfolio companies scale and innovate.

Leila Abu-Sharr

Partner, Market Development

Anish Acharya

General Partner

Vineeta Agarwala

General Partner

Eric Alby

Partner

Ryan Allen

Partner

Seema Amble JD

Partner

Katia Ameri

Partner

Jeff Amico JD

Partner and Director of Crypto Startup School

Marc Andreessen

General Partner

Marc Andrusko

Partner

Alicia Barone

Events Partner

Peter Blackwood

Partner

Michael Blau

Partner

Matt Bornstein

Partner

Katherine Boyle

General Partner

Jeff Bramel

Partner

Sam Broner

Partner

Parker Brown

Partner

Elena Burger

Deal Partner

Quinten Burgunder

Partner

LeeAnn Caballero

Partner

Martin Casado

General Partner

Connie Chan

General Partner

Sharon Chang

Operating Partner

Zachary Chen

Associate Partner

Frank Chen

Partner

Alexander Chia

Partner

Zach Cohen

Investor

Annie Collins

Partner

Emma Cooper

Investor

Michael Copeland

Partner

Brian Crnkovich

Partner

Sebastian Cua

Partner and Chief of Staff

Stacy D'Amico

Co-COO, Growth fund

Eric Dai

Analyst

Allison Davis

Partner

Alyssa Del Bene

Partner

Zach Dicker

Partner

Chris Dixon

Managing Partner

Jay Drain Jr.

Deal Partner

Kevin Dulsky

Partner

Grace Ellis

Operating Partner

JT Evans

Partner

Bryan Faust

Partner

Sarah Fazal

Partner

Ethan Ferreira

Partner

Pamon Forouhar

Partner, Business Operations

Surya Ganguli Ph.D

Venture Partner

John Garcia

Firm Operations Partner

David Garcia

Partner

David George

General Partner

Caroline Goggins

Partner

Kristina Graci-deLuna

Partner, People Practice

Emily Graff

Partner

Lydia Green

Deal Operations Partner

Grant Gregory

Partner

Michele Griffin

Partner

Robin Guo

Partner

Austin Guzman

Partner

David Haber

General Partner

Andrea Hall

Partner on the Go-to-Market team

Mason Hall

Partner

Tom Hammer

Partner

Elizabeth Harkavy

Partner

Ronnie Harris II

Partner

Tawny Holguin

Partner

Oliver Hsu

Partner

Nicole Irvin

Partner

Mindy Isenstein

Partner

Peter Johnson

Partner

Justin Kahl

Partner

Amy Kalokerinos

Partner

Brad Kern

Operating Partner

Blake Kim

Partner

Brett Kim

Investor

Bryan Kim

Partner

Troy Kirwin

Partner

James Kissell

Partner, GTM Network

William Krause

Board Partner

Scott Kupor

Managing Partner

Zane Lackey

General Partner

Jonathan Lai

General Partner

Justin Larkin

Partner

Peter Lauten

Partner

Andrew Lee

Partner

Peter Levine

General Partner

Yoko Li

Partner

Jennifer Li

Partner

Ginger Liau

Partner, Bio Fund

Jane Lippencott

Partner

Kristine Lipscomb

Partner

Bowen Liu

Investing Partner

Seth Lobree

Partner

Insiya Lokhandwa

Partner

Insiya Lokhandwala

Partner

Isaiah Lott

Partner

Josh Lu

Investing Partner, GAMES FUND ONE

Joshua Lu

Investing Partner, Games Fund One

Valentina Marzorati

Partner

Marco Mascorro

Partner

Daren Matsuoka

Partner

Mark McAndrew

Partner

Ryan McEntush

Partner

Taylor McFadden

People Practices Partner

Mehul Mehta

Deal Partner

Michelle V.

Investment Partner

Anjney Midha

General Partner

Jeanne Moeschler

Partner

Jason Mok

Operating Partner, Corporate Development

Olivia Moore

Partner

Ana Mostarac

Corporate Development Partner

Kevin Nishioka

Partner

John O’Farrell

General Partner

Wahab Owolabi

Partner

Steve Papa

Board Partner

Nelson Perla-Ward

Partner

Jessica Peterson

Partner - EBC Program and Operations Manager

Rebecca (Becky) Pferdehirt

Partner

Jewel Pi

Partner

Ben Portney

Investment Partner

Erin Price-Wright

Partner

Manas Punhani

Partner

Rajko Radovanovic

Partner

Sam Ragsdale

Investor

Alex Rampell

General Partner

Justin Roberts

Partner

Santiago Rodriguez Lebrija

Partner

Maggie Romero

Co-COO and Operating Partner, Bio+Health

Jason Rosenthal

Operating Partner and Head of Crypto Startup Accelerator

Jay Rughani

Partner

Katherine Rundell

Partner, Creators and Consumer GTM

Michael Sandwick

Partner, Consumer

Shannon Schiltz

Operating Partner

Joe Schmidt

Partner

Gil Shafir

Partner

Ian Shannon

Partner, Corporate Council

Kristina Shen

General Partner

Laura Shores

Partner

Jeffrey Silverstein

Partner

Sumeet Singh

Partner

Anne Lee Skates

Partner

Andrew Smith

Partner

Mariano Sorgente

Partner

Jack Soslow

Partner

Matt Spence JD

Partner

Jeff Stump

Operating Partner

Jamie Sullivan

Partner

Bob Swan

Partner

Satish Talluri

Partner

Kimberly Tan

Partner

Carol Tang

Partner

Sam Thompson

Partner

Adela Tomsejova

Partner, Bio + Health

Dalton Turay

Partner

David Ulevitch

General Partner

Gabriel Vasquez

Partner

Michelle Volz

Partner

Melissa Wasser

Partner, Capital Network

Daisy Wolf

Partner

Carra Wu

Partner

Kevin Wu

Partner

Guy Wuollet

Partner

Shangda Xu

Partner

Ali Yahya

General Partner

Zeya Yang

Partner

Julie Yoo

General Partner

JJ Yu

Partner, Capital Network

Joel de la Garza

Partner

Past deals in Telecommunications

Northwood Space

Series A in 2025
Northwood Space is a hardware solution that dramatically increases the number of orbits and frequency bands available for satellite communications from the ground.

Infinitus Systems

Series C in 2024
Infinitus Systems automates phone calls in healthcare using AI. It streamlines administrative tasks like insurance eligibility checks, improving efficiency, reducing costs, and enhancing patient care.

Cape

Series B in 2024
Cape develops technology that enables privacy and security on electronic devices. Its platform communicates with devices anonymously, ensuring user privacy without compromising experience.

Quantinium

Seed Round in 2024
Quantinium develops pioneering blockchain infrastructure, setting industry benchmarks in speed, security, and reliability. It incorporates decentralization, scalability, sustainability, and cybersecurity, facilitating Quantum Wi-Fi, a decentralized global Software-defined Wireless Network (SDWN). This technology transforms isolated Wi-Fi networks into interconnected ecosystems, enabling users to share surplus internet capacity.

Northwood Space

Seed Round in 2024
Northwood Space is a hardware solution that dramatically increases the number of orbits and frequency bands available for satellite communications from the ground.

Caresync.website

Series A in 2023
Our telemedicine platform aims to transform the way healthcare is accessed, offering patients the flexibility to connect with trusted healthcare providers anytime, anywhere. Through our intuitive interface and advanced video conferencing capabilities, we enable seamless communication and personalized care delivery.

Astranis

Debt Financing in 2023
Astranis develops innovative satellite technology to provide targeted internet access to underserved regions. The company manufactures small satellites for high-orbit deployment, serving diverse sectors such as defense, commercial communications, oil and gas, and telecommunications.

Astranis

Venture Round in 2023
Astranis develops innovative satellite technology to provide targeted internet access to underserved regions. The company manufactures small satellites for high-orbit deployment, serving diverse sectors such as defense, commercial communications, oil and gas, and telecommunications.

Alluxio

Series C in 2021
Alluxio provides a memory-centric distributed storage system that bridges applications with underlying storage systems, offering unified data access. It was founded in 2015 by the creators of Alluxio (formerly Tachyon), an open-source project from UC Berkeley AMPLab.

Alluxio

Series B in 2020
Alluxio provides a memory-centric distributed storage system that bridges applications with underlying storage systems, offering unified data access. It was founded in 2015 by the creators of Alluxio (formerly Tachyon), an open-source project from UC Berkeley AMPLab.

Astranis

Series B in 2020
Astranis develops innovative satellite technology to provide targeted internet access to underserved regions. The company manufactures small satellites for high-orbit deployment, serving diverse sectors such as defense, commercial communications, oil and gas, and telecommunications.

Alluxio

Series B in 2019
Alluxio provides a memory-centric distributed storage system that bridges applications with underlying storage systems, offering unified data access. It was founded in 2015 by the creators of Alluxio (formerly Tachyon), an open-source project from UC Berkeley AMPLab.

Astranis

Series A in 2018
Astranis develops innovative satellite technology to provide targeted internet access to underserved regions. The company manufactures small satellites for high-orbit deployment, serving diverse sectors such as defense, commercial communications, oil and gas, and telecommunications.

Barefoot Networks

Series C in 2016
Barefoot Networks designs programmable Ethernet switch chips and related software for high-performance networks. Founded in 2013 and based in Palo Alto, California, the company focuses on programmable network switches with features such as scalable load balancing, advanced telemetry, and enhanced switching and routing, enabling enterprises, data centers, and telecom providers to add new functions without sacrificing performance. In 2017 the company was acquired by Intel and operates as part of Intel, expanding its network hardware and programmable networking capabilities.

ItsOn

Series D in 2015
ItsOn, Inc. is a cloud-based software company that specializes in enhancing mobile service delivery for carriers and content providers. Founded in 2008 and headquartered in Redwood City, California, ItsOn offers a platform that enables real-time service customization, allowing mobile operators to tailor services to specific user demographics and device types. The platform provides consumers and enterprise managers with visibility and control over voice, text, and data usage, facilitating a direct-to-consumer approach. ItsOn's innovative solutions have made it a leader in the carrier space, with significant partnerships, including key accounts such as Sprint and Virgin Mobile. The company launched the first end-to-end solution for virtual policy and billing in 2014, positioning itself at the forefront of telecommunications innovation. ItsOn serves a diverse clientele, including mobile operators, OEMs, retailers, and consumers both in the United States and internationally.

Barefoot Networks

Series B in 2015
Barefoot Networks designs programmable Ethernet switch chips and related software for high-performance networks. Founded in 2013 and based in Palo Alto, California, the company focuses on programmable network switches with features such as scalable load balancing, advanced telemetry, and enhanced switching and routing, enabling enterprises, data centers, and telecom providers to add new functions without sacrificing performance. In 2017 the company was acquired by Intel and operates as part of Intel, expanding its network hardware and programmable networking capabilities.

Alluxio

Series A in 2015
Alluxio provides a memory-centric distributed storage system that bridges applications with underlying storage systems, offering unified data access. It was founded in 2015 by the creators of Alluxio (formerly Tachyon), an open-source project from UC Berkeley AMPLab.

Barefoot Networks

Series A in 2014
Barefoot Networks designs programmable Ethernet switch chips and related software for high-performance networks. Founded in 2013 and based in Palo Alto, California, the company focuses on programmable network switches with features such as scalable load balancing, advanced telemetry, and enhanced switching and routing, enabling enterprises, data centers, and telecom providers to add new functions without sacrificing performance. In 2017 the company was acquired by Intel and operates as part of Intel, expanding its network hardware and programmable networking capabilities.

Gainspeed

Series B in 2014
Gainspeed, Inc. is a technology company based in Sunnyvale, California, specializing in a virtual Converged Cable Access Platform (CCAP). Founded in 2012 and previously known as Cohere Networks, Gainspeed provides innovative solutions that allow cable operators to address increasing capacity demands driven by the shift from QAM video to IP video. The company's virtual CCAP architecture facilitates a seamless transition to a software-driven, all-IP network, enabling operators to efficiently deploy new services and adapt to evolving market conditions. As of 2016, Gainspeed operates as a subsidiary of Nokia Corporation, further enhancing its capabilities in delivering advanced networking solutions.

Gainspeed

Series A in 2013
Gainspeed, Inc. is a technology company based in Sunnyvale, California, specializing in a virtual Converged Cable Access Platform (CCAP). Founded in 2012 and previously known as Cohere Networks, Gainspeed provides innovative solutions that allow cable operators to address increasing capacity demands driven by the shift from QAM video to IP video. The company's virtual CCAP architecture facilitates a seamless transition to a software-driven, all-IP network, enabling operators to efficiently deploy new services and adapt to evolving market conditions. As of 2016, Gainspeed operates as a subsidiary of Nokia Corporation, further enhancing its capabilities in delivering advanced networking solutions.

Plivo

Seed Round in 2012
Plivo is a global cloud communication platform that enables businesses to integrate voice and SMS capabilities into their applications. With direct carrier relationships in over 195 countries, Plivo offers reliable connectivity through its APIs and SDKs. Its pay-as-you-go pricing and visual builders make it cost-effective and easy to deploy.

ItsOn

Series B in 2012
ItsOn, Inc. is a cloud-based software company that specializes in enhancing mobile service delivery for carriers and content providers. Founded in 2008 and headquartered in Redwood City, California, ItsOn offers a platform that enables real-time service customization, allowing mobile operators to tailor services to specific user demographics and device types. The platform provides consumers and enterprise managers with visibility and control over voice, text, and data usage, facilitating a direct-to-consumer approach. ItsOn's innovative solutions have made it a leader in the carrier space, with significant partnerships, including key accounts such as Sprint and Virgin Mobile. The company launched the first end-to-end solution for virtual policy and billing in 2014, positioning itself at the forefront of telecommunications innovation. ItsOn serves a diverse clientele, including mobile operators, OEMs, retailers, and consumers both in the United States and internationally.

TellFi

Seed Round in 2011
Fastest, easiest way to setup a phone system for your business. We take something that has traditionally been painful and expensive, and make it available to everyone. The easiest way to set up a phone system for your business. All the features you want in a business phone system – including extensions, forwarding & voicemail – online for as little as $10 a month.

Skype

Debt Financing in 2009
Skype is a messaging and VOIP service that enables voice and video calls, chats, and file transfers over the internet. It supports group video conversations and cross-device use on phones, computers, and other screens. The service includes features such as voicemail and call-forwarding, end-to-end encryption for calls and chats, and flexible options for personal or business use. Skype is a product of Microsoft, developed since its launch in 2003, and is associated with connecting people, colleagues, and customers across different locations, facilitating collaboration and communication globally. It is headquartered in Luxembourg.
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