Simon Ratner

Simon Ratner

Y Combinator Logo Batches: S16, W08

Achievements

  • Co-founded Omnisio, a video annotation platform acquired by YouTube (Google) for ~$15M in 2008
  • Y Combinator W16 alum, one of the top startup incubators in Silicon Valley
  • Built and led tech at multiple startups including Proxy, focusing on identity and access security
  • Gained experience working at YouTube, Jive Software, Sensory Networks, and University of Sydney
  • Proven success in transforming innovative ideas into successful products and exits
  • Demonstrates relentless drive and leadership in tech innovation

This is Simon Ratner

Homie, check the vibe on Simon Ratner. This guy’s a total tech beast, and his story is straight-up inspiring if you’re into startups and innovation. So, Simon’s been around the block a bunch-started from the bottom, now he’s crushing it at the top.

Here’s the scoop: he’s a YC alum from the S16 batch, W08-that’s one of the hottest startup ecosystems out there. The dude’s got a crazy background, working at companies like YouTube, Jive Software, Sensory Networks, and even University of Sydney. That mix of big tech and academia? It’s like he’s been soaking up all the best tech vibes from everywhere.

But what really put him on the map was Omnisio. He co-founded this video annotation and sharing platform-think of it like the early days of making videos smarter and more interactive. And get this-Google (back then YouTube) saw what he was doing, and they bought Omnisio in 2008 for around 15 million bucks. Holy shit, talk about a win! That move proved he’s got the skills to build something real, something people actually want.

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Since then, he’s been all in on his future trend: Proxy. He’s the co-founder and CTO there now, building identity and access solutions-basically, making digital lives more secure and smooth. That’s some advanced stuff, especially with how much we all care about privacy and hacking bullshit these days.

What’s crazy about Simon is his relentless drive. He jumped into startups early, took big swings, and kept pushing even after the success with Omnisio. He’s all about creating stuff that actually moves the needle. And his whole process screams one thing: he’s super motivated by building, improving, and leading tech that changes the game.

Bottom line? Simon’s not just some tech guy who got lucky. He’s a legit builder, a Y Combinator success story, and someone who’s been in the trenches at every stage – from university to big exits, always pushing forward. If you wanna understand what it means to really chase innovation and turn ideas into reality, Simon’s story is the real deal.

Founder ID: 100008

Industries

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