Great ideas rarely emerge from isolation

South Park Commons is a community of technologists ideating and validating what to build next. We believe this shouldn’t be done alone. Our members range from exited founders and highly-cited researchers to new graduates and first-time entrepreneurs. What unites us is ambition, ability, and a mutual commitment to helping each other navigate -1 to 0.

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south park commons community

OUR Members

A Modern Day Xerox PARC


We focus on highly technical builders in the -1 to 0. Over the last decade, we have had 1,000 members join us to start companies, pursue research, and work on other ambitious projects.

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Andrew
I am the cofounder and CEO of Ascend, a fintech startup that handles payments and financing for the $1T insurance industry. Previously, cofounder Sheltr (acquired by Hippo Insurance), early employee (2014) at Instacart.
Tom
ex-DeepMind researcher interested in interpretability, data curation & foundation models (especially in new domains)
Michael
I spent four years enlisted in the Navy, where I worked as a mechanic on F-18s. After the Navy, I attended Harvard and graduated in 2024 with a degree in physics and math. I'm now working on LLM safety and interpretability at TAPP Security.
Nick
Joined by the former CTO and founding engineer of Doctor on Demand, Nick is working to provide greater transparency to patients and providers. Starting with billing for his mother's practice in Washington DC, they are live nationwide and looking for smart and ambitious folks who want to help drive innovation in healthcare
Charlie
Charlie is the co-founder of Expo, a platform for building universal native apps using JavaScript. Previously co-founded Quora and led early engineering teams at Facebook.
Winston
I like building
Grace
Kintsugi is developing novel voice biomarker software to detect clinical depression and anxiety from 20-seconds of free-form speech, closing mental health care gaps across risk-bearing health systems, saving time and lives.
Bryan
CTO of Centari. We help with documents.
Zack
Freelance ML consultant; especially interested in research into reinforcement learning, unsupervised learning, and AI safety. Also deeply thinking about governmental dysfunction + what to do about it, but so far no breakthroughs :/
Dina
Head of Product, Gen AI Data @Adobe | VC Scout @NEA | Former Founding Engineer at Source AI (acquired by DataRobot) | Working on something new

Our Spaces

San Francisco
New York
Bengaluru

What our members do


Our members have started 250+ companies, including several unicorns. Others have become core contributors to leading research organizations, open-source software projects, and academic institutions.

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South Park Commons
380 Brannan St, San Francisco, CA
© 2025 All rights reserved.
South Park Commons
380 Brannan St, San Francisco, CA
© 2022 All rights reserved.