Garry Tan
Garry Tan is Y Combinator’s president and CEO, a designer and engineer who shares startup lessons, founder conversations, and experiments with AI.
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Latest
Garry’s happenings, collected from public sources, plus his backstory and Starbook, where fans write.
Known for
Overview
- Based in
- San Francisco
- Work
- Startup investor, engineer, designer, and video creator
- Education
- BS in Computer Systems Engineering, Stanford
- Early company
- Posterous, Y Combinator’s Summer 2008 batch
- Leading YC
- President and CEO since January 2023
Mini bio
How it started.
Garry began making webpages and programming databases as a teenager, finding clients in the Yellow Pages. In an interview with The Hustle, he recalled helping his family with a house down payment through that work. He later studied computer systems engineering at Stanford and worked as an early designer and engineering manager at Palantir.
From builder to backer.
He co-founded Posterous, the blogging platform that joined YC’s Summer 2008 batch and was later acquired by Twitter. As a YC partner from 2011 to 2015, he built Bookface and the Demo Day website. He also co-founded Initialized Capital, with early investments including Coinbase and Instacart, before returning to lead YC in January 2023.
Why he shares.
His videos bring together practical startup advice and conversations about the people doing the building. He told The Hustle that sharing his own mistakes was part of the point. Fans can also find him on YC’s Lightcone podcast, discussing AI and startups with fellow partners.
Still making things.
In 2026, Garry shared GStack, his open-source AI coding setup, and GBrain, his system for giving agents personal context. His Startup School talk connects those tools to a question he keeps returning to: how can people own the knowledge and workflows they build with AI?
Creditschronological, newest first
Videos and talks
- 2026Own Your IntelligenceStartup School speaker
- 2025The Vale: Raising Builders, Not ConsumersInterviewer
- 2024The Truth About Building AI Startups TodayLightcone co-host
Companies and software
- 2026GStackCreator
- 2026GBrainCreator
- 2023Y CombinatorPresident and CEO
- 2008PosterousCo-founder
Awards
Quotes
I also want to teach people the mistakes I’ve made, so they can avoid it.Garry Tan, interview with The Hustle
On why he makes startup content. Source: https://thehustle.co/garry-tan-q-and-a-trung-phan
Trivia
- He designed Palantir’s logo while working there as an early designer and engineering manager.
- He and Brett Gibson co-founded Posthaven after Posterous was sold and shut down, promising to keep the new blogging service online.
- He has said repeated questions in his DMs often become ideas for videos.
- He first attended YC Startup School in 2008 to photograph speakers and learn how to start a company.
Find Garry
Follow his videos, founder conversations, and notes on building.
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