/Investor DB

Andrew Chen

Venture capital

Venice · Pre-Seed–Seed · 1 people tracked

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Investment thesis

Personal website of Andrew Chen, a general partner at Andreessen Horowitz (a16z) investing in early-stage startups through a16z Speedrun. The site primarily hosts his long-form essays on startups, user growth, and network effects, and information about his book The Cold Start Problem.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Seed
Check
$1M
HQ
Venice, US
Instruments
Equity
Tracked investments
7

Team · 1 people

from the firm's website
Andrew Chen· General Partner, Andreessen Horowitzin𝕏

Andrew Chen led Uber's rider growth team before joining Andreessen Horowitz, where he is a general partner investing in consumer startups, games and AI, including through the firm's Speedrun accelerator. He is the author of The Cold Start Problem, a widely read book on network effects, and has published essays on growth and marketplaces at andrewchen.com for two decades. His newsletter and writing made him one of the best-known thinkers on user acquisition before he ever wrote a check.

What they invest in

from 7 of 7 portfolio companies

Consumer ×4Social ×3Creator Economy ×2Fintech ×2AI & Machine Learning ×1B2B Marketplaces ×1Biotech ×1Crypto & Web3 ×1

HQs:United States×4United Kingdom×1India×1

Investments · 7 tracked

founders shown can be your intro path

By year:2022 · 12020 · 12 dated

Atriumatrium.co𝕏Series ADefunct

Atrium provides legal services to startups through a technology-enabled platform that replaces traditional hourly billing with performance-based compensation and software tools designed to increase operational transparency and efficiency.

Enterprise SoftwareLegalTechSan Francisco, US

Justin Kan(CEO)inAnton Nadtochiy(Founder)Daniel(Founder)Gerry(Founder)Kevin(Founder)Vera Butko(Founder)

Co-investorsY Combinator500 GlobalAgrolimen VenturesAirTree VenturesAmino CapitalAndreessen Horowitz+33 more

Buy Me a Coffeebuymeacoffee.comin𝕏Seed

Buy Me a Coffee provides a payment and membership platform for creators to earn direct income from fans and offer exclusive content.

B2B MarketplacesConsumerCreator EconomyFintechMarketplacesMedia & EntertainmentSaaSLondon, GB

Jijo Sunny(CEO)inJoseph Sunny(Founder)inAleesha John(Founder)inMadhavan Ramakrishnan

Co-investorsBarkawi GroupGlobevestorVibe CapitalY CombinatorBCo VentureLombardstreet Ventures+1 more

EPNSepns.io𝕏Dec 2020

Push Chain (formerly Push Protocol/EPNS) is a Layer 1 blockchain designed for "universal apps," letting developers build and deploy once while onboarding users from any chain without bridges and with gas payable in any token.

Crypto & Web3Developer ToolsFintech

Richa Joshi(Founder)in

Co-investorsBixin CapitalBixin VenturesBlack DragonBR CapitalNarcissus VenturesRyze Labs+25 more

Pollypolly.funSeedDefunct

Polly is a polling application that lets users create and share multiple-choice surveys on Snapchat, Instagram, and other social platforms.

ConsumerSocialSan Francisco, US

Ranidu Lankage(CEO)inVicc Alexander(Founder, Head of Mobile \u0026 Design)inJames Zhang(Founder)inAdam Carmel(Founder)

Co-investorsY Combinator500 Global8VCAmplify PartnersBase10 PartnersDCM Ventures+14 more

Speakspeak.cominSeed

Speak is an AI-powered language learning platform that uses a proprietary curriculum to teach users conversational language through personalized lessons, practice exercises, and real-time interaction with a tutor.

AI & Machine LearningConsumerEdTechSocialSan Francisco, US

Andrew Hsu(Founder)inConnor Zwick(CEO)Colton Gyulay(Data \u0026 NLP Engineer)inAbbie Clifford(Recruiter)Maricel Lomonico(Lead Recruiter)Michael Lam(Product)in

Co-investorsAccelAngel Collective Opportunity FundCollaborative FundFirebolt Ventures Management Company, LlcGSV VenturesKhosla Ventures+22 more

Turnipturnip.gg𝕏Jan 2022

Turnip is a platform for creators to build and engage online communities through interactive activities, events, and real-time interaction with fans.

Creator EconomyGamingSocialBengaluru, IN

Pooja Dubey(Founder)inAditya Sharma(Founder)inDevendra Kumar Sharma(Founder)

Co-investorsBetter CapitalElevation CapitalVibe CapitalGreenoaks

ZBioticszbiotics.comin𝕏Seed

Z Biotic develops genetically engineered probiotics designed to improve daily health and wellbeing.

BiotechConsumerHealthtechWellness & FitnessSan Francisco, US

Stephen Lamb(Founder)inZack Abbott(CEO)Zachary Abbott(Founder)inLouise Qi(Chief of Staff)Melissa Hines(Director of People Ops)Geneva Alewine(Recruiting Coordinator)

Co-investorsAble PartnersBabel VenturesChampion Hill VenturesFJ LabsFundamental VenturesGoat Rodeo Capital+19 more

Frequently asked questions

How many investments has Andrew Chen made?
Andrew Chen has 7 tracked investments.
What stage does Andrew Chen invest at?
Andrew Chen invests at the Pre-Seed, Seed stages.
What is Andrew Chen's typical check size?
Andrew Chen typically writes checks of $1M.
What sectors does Andrew Chen focus on?
Andrew Chen focuses on Consumer, Crypto & Web3, Gaming, Marketplaces, Social.
Where is Andrew Chen located?
Andrew Chen is headquartered in Venice, US.

Media · Podcasts & interviews

featuring the team

Andrew Chen — Growth Secrets from Uber, Exploring the Metaverse, Startup Investing, and More

Tim Ferriss · Andrew Chen

Andrew Chen (a16z speedrun) on the Future of AI Startups & ...

George Bandarian · Andrew Chen

Marc Andreessen & Andrew Chen Talk Creative Computers

a16z · Andrew Chen

Andrew Chen: How to make big career decisions | Maven Lightning Lesson

Maven · Andrew Chen

Solving The Cold Start Problem With Andrew Chen

Everything Marketplaces · Andrew Chen

Andrew Chen on What Startups Need to Know About the Cold Start Problem | Upfront Summit 2022

Upfront Ventures · Andrew Chen

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