Achievements
- Co-founded GeneWEAVE Biosciences, acquired by Roche in 2015
- Served as Head of Research at Roche for the Roche/GeneWEAVE division
- Currently COO and board member at Endpoint Health, focusing on diagnostics and therapeutics
- Visited as a Partner at Y Combinator, recognized as a Y Combinator founder
- Held leadership roles at Roche, ITP, and GeneWEAVE with expertise in diagnostics and machine learning
- Holds a PhD in microbiology from Cornell University and degrees from Universidade Federal de Viçosa
Ever heard of Leonardo Teixeira
Straight up, let me put you on to Leonardo Teixeira, this guy’s the real deal in biotech and startups, no cap. He’s one of those folks who’s been around the block a hundred times, crushed it in every step, and keeps pushing the boundaries.
So, Leonardo jumped into the game with a solid science background, he’s got a BS and MS from Universidade Federal de Viçosa and then went full nerd with a PhD in microbiology at Cornell. That’s where he really leveled up, digging into the tiniest microbes and modern research. You can tell he’s all about the science, but what’s crazy is he didn’t stop there.
He got into the startup world big time, co-founding GeneWEAVE Biosciences. That’s a diagnostics company that caught some serious attention and got acquired by Roche back in 2015. After that, he didn’t just chill. Nah, he took on a leadership role at Roche, heading up research for their division, showing he’s got the chops to run the big leagues.
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Talk to herFast forward, he’s now the COO and a board member at Endpoint Health, a startup that’s all about rethinking diagnostics and therapeutics. Basically, he’s trying to change how medicine works from the ground up. The dude’s been around the YC scene too, he’s a W19 batch guy, and he even jumped in as a Visiting Partner at YC, so he’s plugged into the startup system in a big way.
What’s dope about Leo is that his process screams passion. He’s all in for solving real health problems with tech, machine learning, and solid science. He’s jumped into clinical studies, handled logistics for healthcare startups, and even angel invested, proving he’s here for the long haul, not just chasing quick fame.
He’s also connected to top research outfits like the Ludwig Institute for Cancer Research and IndieBio. That’s a signal, this guy is deeply embedded in the innovation scene, always hunting for the next breakthrough. And his experience at companies like Roche and startups shows he’s got the operational skills to turn crazy ideas into reality.
Bottom line? Leo’s a hybrid, a scientist turned startup builder. He’s driven by a genuine desire to improve health outcomes, and he’s proven over and over that he can build and lead teams that do just that. If you see someone shaping the future of biotech and diagnostics, that’s him. No bullshit, just pure hustle and smarts.

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