Join Date
October 2024
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Age
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About David Winer
David is CTO at Ciro. Before starting Ciro, he was a product manager for the Kotlin programming language at Google. Before that, he worked as a software engineer and product manager at various startups and as a management consultant at Bain & Co. He has a bachelor's degree in Applied Math from Brown University, a Master's in Electrical Engineering & Computer Science from Berkeley, and an MBA from Stanford.
Companies & Work

Ciro
Meet your new AI prospecting agent — powered by Ciro.
Sales reps today juggle a lot — hundreds of daily cold calls, LinkedIn follow-ups, email sequences — all while trying to sound human and build real connections.
Before any of that, they spend hours trying to figure out who to reach out to.
It’s a constant battle between speed and quality — and under pressure, speed usually wins.
But in the age of AI, we don’t think that tradeoff should exist.
That’s why we built Ciro Autopilot — to help you build high-quality lead lists, faster than ever.
Sales reps today juggle a lot — hundreds of daily cold calls, LinkedIn follow-ups, email sequences — all while trying to sound human and build real connections.
Before any of that, they spend hours trying to figure out who to reach out to.
It’s a constant battle between speed and quality — and under pressure, speed usually wins.
But in the age of AI, we don’t think that tradeoff should exist.
That’s why we built Ciro Autopilot — to help you build high-quality lead lists, faster than ever.