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HOME/PEOPLE/DAVID BOOTH
// PERSON

David Booth

ROLE BUILDERAT A16ZMENTIONS 15LAST SEEN SEPTEMBER 25, 2026
// BIO

David Booth is a Partner and Head of Ecosystem at Andreessen Horowitz, where he focuses on expanding networks spanning the firm and building pipelines for emerging talent, founders, and operators. He is best known as the co-founder and former CEO of On Deck, a startup community and accelerator that helped launch over 1,000 startups that went on to raise over $2 billion. Prior to a16z, he was an Entrepreneur-in-Residence at Blackbird Ventures in New Zealand and held early roles at AngelList, Carta, and CoinList. At a16z he is involved in building Cosign, a professional reputation and endorsement product for the startup ecosystem.

// RECENT MENTIONS
// SIGNALS
15 SIGNALS
01
product·The a16z Show·SEPTEMBER 25, 2026

“We're super excited to announce Cosign, a product that is around professional reputation for the startup community.”

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02
product·The a16z Show·SEPTEMBER 25, 2026

“Cosign will not host critique or negative signal — only endorsement.”

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03
mention·The a16z Show·SEPTEMBER 25, 2026

“What's more impressive to you, someone who went to Stanford or someone who is followed by Patrick Collison, Elon Musk, Marc Andreessen, etc. I think most people would say the latter.”

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04
mention·The a16z Show·SEPTEMBER 25, 2026

“It's all going to work. Like, everything is going to be huge... another great podcast comes in and it doesn't kill the other.”

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05
mention·The a16z Show·SEPTEMBER 25, 2026

“It's just fascinating... they have like low NPS on it or something. And they know that a better version can exist. And yet... it's been impossible to disrupt.”

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06
mention·The a16z Show·SEPTEMBER 25, 2026

“They made a series of other bets that then sort of made them focus on other parts... or deprecate the free public social network that used to exist.”

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07
mention·The a16z Show·SEPTEMBER 25, 2026

“I wish I could just download my followers... it's not built for this use case.”

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08
mention·The a16z Show·SEPTEMBER 25, 2026

“One of them was Russell Kaplan, who's now the president at Cognition. And he was like a 22-year-old just engineer at Tesla.”

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09
mention·The a16z Show·SEPTEMBER 25, 2026

“Brian Chesky, when he... goes public with Airbnb, who does he write in the blog post? He writes... YC, you know, Paul, his first investor.”

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10
mention·The a16z Show·SEPTEMBER 25, 2026

“Basically, if they swiped right on me, then we would get an automatic intro... That event provided the context for us to... become friends and collaborators.”

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11
mention·The a16z Show·SEPTEMBER 25, 2026

“Mark Andreessen wrote a blog post about me joining the firm.”

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12
mention·The a16z Show·SEPTEMBER 25, 2026

“Paul Graham co-signed Sam Altman famously... he said, like, the five best entrepreneurs... and Sam Altman. And at the time, Sam Altman hadn't had a huge exit yet.”

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13
mention·The a16z Show·SEPTEMBER 25, 2026

“One of the most important intellectuals right now is Dorkesh. He's 25 years old. He's never had a job... He just... came to San Francisco, started podcasting.”

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14
mention·The a16z Show·SEPTEMBER 25, 2026

“Zach Frankel has done an amazing job, right? So many people have done amazing, building a reputation for discovering people.”

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15
mention·The a16z Show·SEPTEMBER 25, 2026

“My Twitter account is more valuable to me than my college education.”

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AI-extracted from podcast / newsletter / paper summaries. May contain errors.

David Booth · Builder at a16z — 15 mentions on Teahose