Cosign recalls Mike Markkula backing Apple founders
Markkula provided essential early funding after Jobs and Wozniak liquidated assets for their first computer venture.
Latest Cosign News & Updates
See the latest news and media coverage for Cosign. We track all announcements, press releases, and industry mentions in real time, all in one place.
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cosign.co- Headquarters
- San Francisco, United States
- Company type
- Private company
- Number of employees
- 10–50
- Industry
- Online Services
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Latest news about Cosign
Company announcements
Paul Graham praises Sam Altman
He compares him to Steve Jobs and references their 2009 co-sign for Loopt, highlighting Altman's exceptional founding ability.
Media coverage
Whoever endorses, controls the information gap: a16z launches Cosign, reshaping Silicon Valley's talent discovery mechanism
The scarcest resource in Silicon Valley has never been capital, but rather the foresight to identify someone early on. In this September 2026 episode of the a16z podcast, host Erik Torenberg discusses with Josh Elman, Olivia Moore, and David Booth a new product called Cosign—which aims to transform this "trust endorsement," previously confined to small circles, into a publicly accessible, accumulative signal. The core proposition of this conversation is simple: when Patrick Co...
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