Andreessen Horowitz, established in 2009 by Marc Andreessen and Ben Horowitz, is a prominent venture capital firm based in Menlo Park, California. The company specializes in investing in software businesses, with a focus on sectors such as bio + healthcare, artificial intelligence, consumer, enterprise, fintech, and infrastructure. It typically invests in startups at various stages, from seed to late-stage, with a flexible investment range of $0.025 million to $50 million. The firm is known for its focus on disruptive technology and has raised multiple funds to support its investment strategy.
Operating Partner and Head of Crypto Startup Accelerator
Jay Rughani
Investment Partner
Katherine Rundell
Partner, Creators and Consumer GTM
Michael Sandwick
Partner, Consumer
Gil Shafir
Partner
Jeffrey Silverstein
Partner
Steven Sinofsky
Board Partner
Jack Soslow
Partner
Matt Spence
Partner
Nicole Stanners
Fundraise and IR Partner
Angela Strange
General Partner
Jeffrey Stump
Operating Partner
Jamie Sullivan
Partner
Robert H. Swan
Operating Partner
Satish Talluri
Partner
Kimberly Tan
Investment Partner
Carol Tang
Partner
Adela Tomsejova
Partner, Bio + Health
Dalton Turay
Partner
Gabriel Vasquez
Partner
Melissa Wasser
Partner of Fintech Capital Network
Tyler Wilson
Partner
Daisy Wolf
Investing Partner
Carra Wu
Partner, Crypto Investments
Kevin Wu
Partner
Guy Wuollet
Partner
Shangda Xu
Partner
Zeya Yang
Partner
JJ Yu
Partner, Capital Network
Past deals in Media
Turpentine
Acquisition in 2025
Turpentine is a media company that operates a network of podcasts, newsletters, and digital platforms. It produces independent audio and written content, covering a wide range of topics including technology, business, culture, and emerging trends. The company aims to provide unique perspectives and in-depth analysis, catering to professionals, researchers, and individuals seeking insights beyond mainstream coverage.
Poybo Media
Seed Round in 2023
Poybo Media is a Canadian digital media company. The company was founded by Justin Jin on May 2, 2020, and is headquartered in Vancouver, British Columbia.
Captions
Series B in 2023
Captions is an AI-powered creative studio focused on revolutionizing video creation and editing. It offers an innovative platform that simplifies the process of adding captions to videos, making it both easy and affordable for users. The company provides a range of software solutions designed to enhance video production, including automatic subtitle generation, eye contact correction, language dubbing, and video clip extraction. These features not only streamline the creative process but also elevate storytelling by generating accurate and time-saving captions. Additionally, Captions assists users in adding appropriate music and effects, while also generating relevant metadata such as titles, descriptions, and hashtags for social media, thereby enriching the overall content creation experience.
PROOF
Series A in 2022
PROOF is a podcast dedicated to providing comprehensive coverage of non-fungible tokens (NFTs). The program features interviews with both emerging and established NFT artists, delving into various aspects of the NFT ecosystem, including generative art, NFT gaming, and the metaverse. Additionally, PROOF highlights entrepreneurs who are developing innovative tools for creators and collectors in the digital art space. The podcast is hosted by Kevin Rose, a recognized figure in the technology and investment sectors, known for his influence in the tech community and contributions to angel investing. PROOF also offers subscribers exclusive access to free NFT drops, special events, and other benefits, enhancing their engagement with the NFT community.
Captions
Series A in 2022
Captions is an AI-powered creative studio focused on revolutionizing video creation and editing. It offers an innovative platform that simplifies the process of adding captions to videos, making it both easy and affordable for users. The company provides a range of software solutions designed to enhance video production, including automatic subtitle generation, eye contact correction, language dubbing, and video clip extraction. These features not only streamline the creative process but also elevate storytelling by generating accurate and time-saving captions. Additionally, Captions assists users in adding appropriate music and effects, while also generating relevant metadata such as titles, descriptions, and hashtags for social media, thereby enriching the overall content creation experience.
Prologue
Series A in 2022
Prologue is a holding company that focuses on technology investments and media brands. It specializes in providing financial support to early-stage startups, helping entrepreneurs develop and expand their businesses. By leveraging its expertise in both technology and media, Prologue aims to foster innovation and growth within its portfolio, contributing to the success of its investments.
Reddit
Series E in 2021
Reddit, established in 2005, operates as a social news aggregation, web content rating, and discussion website. It facilitates users to submit links, create content, and engage in discussions on a wide array of topics, from gaming and sports to business and cryptocurrency.
Reddit
Series D in 2019
Reddit, established in 2005, operates as a social news aggregation, web content rating, and discussion website. It facilitates users to submit links, create content, and engage in discussions on a wide array of topics, from gaming and sports to business and cryptocurrency.
Reddit
Series C in 2017
Reddit, established in 2005, operates as a social news aggregation, web content rating, and discussion website. It facilitates users to submit links, create content, and engage in discussions on a wide array of topics, from gaming and sports to business and cryptocurrency.
Mediachain
Seed Round in 2016
Mediachain is an open media library that facilitates the automatic connection of media to its creators and relevant information. Established in 2016 and based in Brooklyn, New York, the company operates as a protocol for registering, identifying, and tracking creative works online. Utilizing content identification technology, Mediachain resolves media to its origins, creators, and associated metadata. It allows creators, media organizations, and developers to collaborate on metadata within a universal media library while maintaining control over their data. The platform's decentralized architecture broadens the reach of participants, empowering them to manage their creative works effectively. Mediachain has been a subsidiary of Spotify USA Inc. since April 2017.
Medium
Series C in 2016
Medium is a San Francisco-based publishing platform founded in 2012 by Evan Williams. It enables users to read, write, and engage with insightful stories and ideas on a wide range of topics. The platform offers simple creation tools for writers, combined with a larger distribution network, allowing both amateur and professional writers to build audiences and foster meaningful conversations. Readers can personalize their content feed by following people and topics they're interested in, and engage with posts through highlights, recommendations, or responses. Medium combines the power of social networking with high-quality storytelling, creating a community-driven environment where diverse perspectives and ideas thrive.
Medium
Series B in 2015
Medium is a San Francisco-based publishing platform founded in 2012 by Evan Williams. It enables users to read, write, and engage with insightful stories and ideas on a wide range of topics. The platform offers simple creation tools for writers, combined with a larger distribution network, allowing both amateur and professional writers to build audiences and foster meaningful conversations. Readers can personalize their content feed by following people and topics they're interested in, and engage with posts through highlights, recommendations, or responses. Medium combines the power of social networking with high-quality storytelling, creating a community-driven environment where diverse perspectives and ideas thrive.
MediaSpike
Series A in 2013
MediaSpike, Inc. operates an online platform that specializes in in-game product placement, primarily for social and mobile games. Founded in 2011 and based in Mountain View, California, the company enables advertisers and game developers to collaborate effectively. Developers integrate one of MediaSpike's SDKs to connect with the platform, allowing brands to search for suitable advertising placements based on various criteria through an intuitive dashboard. The process involves selecting placements, uploading assets, previewing the placements, and submitting them for developer approval. Once live, MediaSpike provides analytics to track the performance of these placements, ensuring that both brands and developers can assess the effectiveness of their advertising strategies. The platform also extends its services to virtual reality content, broadening its reach within the gaming industry.
Concept.io
Seed Round in 2012
Concept.io is a technology startup that has developed Swell Radio, a mobile application designed for iOS that streams personalized audio news and information. The platform curates content based on user preferences and behavior, enabling individuals to discover new ideas and knowledge efficiently while on the go. With a founding team of experienced entrepreneurs, Concept.io aims to enhance productivity by connecting users with relevant content tailored to their interests. The company is supported by prominent venture capital firms, reflecting its potential in the tech industry.
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