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 Email

Resend

Series A in 2024
Resend is a software company specializing in developer-focused email solutions. It offers an API for sending transactional emails at scale, featuring dedicated IPs for improved deliverability and automatic IP warming. Resend also provides documentation and support for integration with Laravel.

Material Security

Series C in 2022
Material Security provides data-driven email security software that protects an organization's users and data. The company focuses on usable security and resilience, aiming to make protection effective and simple rather than rely on abstract technology. Its platform analyzes risk in cloud office apps, detects threats, and automatically investigates incidents, while enabling mitigation through integrations with identity providers and involvement of end-users. Material Security partners with large organizations across media, finance, technology, and the public sector to safeguard confidentiality and support secure collaboration.

Material Security

Series B in 2021
Material Security provides data-driven email security software that protects an organization's users and data. The company focuses on usable security and resilience, aiming to make protection effective and simple rather than rely on abstract technology. Its platform analyzes risk in cloud office apps, detects threats, and automatically investigates incidents, while enabling mitigation through integrations with identity providers and involvement of end-users. Material Security partners with large organizations across media, finance, technology, and the public sector to safeguard confidentiality and support secure collaboration.

Material Security

Series A in 2020
Material Security provides data-driven email security software that protects an organization's users and data. The company focuses on usable security and resilience, aiming to make protection effective and simple rather than rely on abstract technology. Its platform analyzes risk in cloud office apps, detects threats, and automatically investigates incidents, while enabling mitigation through integrations with identity providers and involvement of end-users. Material Security partners with large organizations across media, finance, technology, and the public sector to safeguard confidentiality and support secure collaboration.

Superhuman

Series B in 2019
Superhuman is a software platform that enhances email productivity through an advanced application designed for electronic mailing services. It integrates seamlessly with Gmail, offering features such as AI writing assistance, summarization, and social insights. Users can utilize shortcuts to manage their inbox effectively, including the ability to snooze conversations and prioritize important messages. This focus on streamlining email workflows aims to provide a more efficient and organized experience for individuals seeking to improve their communication and productivity.

Magin

Seed Round in 2014
Magin is an iPhone email app that tries to improve where other similar apps fall short by providing unique user interface, combined with cool features. The app tries to focus on most of the key things in email and makes them better by providing user experience that will make your actions seem fast and fluid. The app also tries to incorporate gestures and hand movements to excel the user experience, and combine these with unique animations that makes the interface to look lively and attractive. Being in such a crowded space Magin tries to differentiate from it's competitors by combining unique user interface with great features and aims to boost your productivity, whereas other similar apps are trying to "just work", Magin make it all seem like magic.

Tipbit

Debt Financing in 2013
Tipbit returns email to killer app status by recreating it to make working from the smartphone easier and more productive – as often as possible, turning everyday tasks into a single swipe of a thumb or finger. It is the only mobile app that pulls everything a person needs to work effectively on the go into a single interface.

Tomfoolery

Seed Round in 2013
Tomfoolery is a mobile app lab founded by ex-Yahoo and AOL execs committed to making enterprise solutions more consumer-friendly. Its debut app is the conversation platform Anchor. Anchor allows users to share files from Box.com and Dropbox, syncs with Evernote, and lets companies create company directories on the platform — a listing of all employees who are on Anchor — which can be used to find email and phone details, as well as link for chatting.
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