Achievements
- Y Combinator W19 alum
- Founded WeatherCheck, a meteorology tech company aiding insurance and mortgage firms
- Founded and CEO of Captain, a fintech platform for contractor funding and disaster recovery
- Raised over $107 million in funding for ventures
- Held leadership roles at Champion Contracting & Restoration, Specialty Contractors, and Reliant Exteriors
- Recognized as a Black founder breaking barriers in tech and finance
About Demetrius Gray
Yo, so you gotta hear about Demetrius Gray. This guy’s the real deal, serial entrepreneur, Y Combinator W19 alum, and just straight crushing it in the startup game. He’s from Louisville but now based in the Bay Area, totally immersed in tech and finance.
His story? Man, it’s all about jumping into tough industries and flipping the script. Started out with a solid background in accounting from Louisville, then dipped his toes into finance at PNC as an Accel Associate, not bad, right? That’s where he learned the ropes of big money and risk management. But he’s more than just numbers; he’s all about solving real problems and making a difference.
Then he jumped into the contracting and restoration world, worked as VP at Champion Contracting & Restoration and held key roles at Specialty Contractors and Reliant Exteriors. Basically, he saw how messy and broken that industry is, especially when natural disasters hit. That experience? It lit a fire in him to do more.
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Talk to herFast forward, he launched WeatherCheck, a tech company that uses meteorology to help insurance and mortgage companies dodge big weather-related losses. Think about it, he’s using data and tech to make weather risk management smarter. That’s original as hell. WeatherCheck got him into YC in W19, which is basically startup heaven for founders. That was a huge stamp of approval.
But Demetrius didn’t stop there. He’s also the founder and CEO of Captain (used to be Captain HQ), a fintech platform that funds contractors and helps homeowners recover after disasters. So he’s connecting the dots between weather, insurance, and finance. It’s like he’s building an system to solve a bunch of pain points in the real world, making recovery faster and more fast.
What’s crazy is, he’s raised over $107 million for his ventures. That’s no joke. And as a Black founder in tech, he’s breaking barriers, proving that you don’t have to follow the old playbook to succeed. His networking and fundraising game? Next level.
What drives him? Man, it’s clear he’s all about solving big problems, making impact, and pushing industries forward. He’s not just in it for the money, though he’s doing pretty well, he’s in it to change the game. His process from Louisville to the Bay Area shows a relentless grind, a willingness to jump into industries where most would hesitate, and a passion for using tech to make things better.
Bottom line: Demetrius Gray is the kind of founder who sees the chaos, dives in headfirst, and comes out with solutions that actually matter. He’s proof that with hustle, smarts, and a little bit of risk-taking, you can shake up whole industries. No Cap.

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