Patrick Riley

Patrick Riley

Y Combinator Logo Batch: W12

Achievements

  • Patrick Riley is a Y Combinator W12 alum and founder of Ark, a social data startup
  • Led Ark through a successful seed round and public launch, with acquisition talks involving Facebook
  • Served as CEO of Ark, focusing on organizing the world's social information via a people search engine
  • Academic background includes Ph.D. studies at UC Berkeley's School of Information, specializing in social data and info retrieval
  • Worked at major companies like AOL, Symantec, Lithium Technologies, and Novartis, gaining diverse tech experience

Living for Patrick Riley

Bestie, here’s what’s good with Patrick Riley. This guy’s the real deal in the startup world. So, he’s a YC W12 alum, meaning he jumped into the game pretty early, and he’s been crushing it ever since. The dude’s got a wild background, bouncing between academia and big tech, which really shaped who he is.

He started out deep in research, actually doing his Ph.D. at UC Berkeley’s School of Information. That’s where he got hooked on social data and info retrieval, basically, how to make sense of huge piles of social info and turn it into something useful. Think of him as a nerd with a mission: to organize the world’s social info and make it accessible.

Then, he jumped into the startup scene with Ark, which is probably what he’s best known for. Ark was all about creating a people search engine, trying to organize social info in a way that’s never been done before. The guy was CEO, led the company through a big seed round, and even got to the point where Facebook was talking acquisition, no small feat. That shows he’s not just a dreamer, he’s a doer, and he’s got the hustle to back it up. He’s someone who’s not afraid to get his hands dirty, and when it comes to big ideas about social data, he’s the real deal.

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Before all that, he’s worked at some pretty heavy-hitter companies, AOL, Symantec, Lithium Technologies, Novartis, so he’s seen the tech world from all angles. That mix of academia and corporate experience? That’s what makes him so unique. He’s not just tech-savvy; he’s deeply analytical but also knows how to execute, how to lead a team, and how to push ideas into reality.

What drives him? I’d say it’s a mix of curiosity and a desire to solve real-world problems. He saw how social info is all over the place, on social networks, in business data, everywhere, and he thought, “Yo, this could be organized better, made smarter.” That’s what led him to build Ark, a company that tried to make sense of social signals at a huge scale.

His story shows what starting something is all about. It’s about seeing a gap, jumping into the deep end, and not stopping till you’ve built something that can shake things up. Patrick’s process from a Ph.D. student to a founder who’s almost bagged a billion-dollar company? That’s pure hustle. It’s about turning academic insights into real tech that can change how we connect and find each other online.

Bottom line? Patrick Riley is a visionary who’s been pushing the boundaries of social data for years. He’s the guy who took big ideas, got serious VC backing, and made noise in the tech world. And honestly? He’s only getting started.

Founder ID: 108083

Industries

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