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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Deborah
Cofounder & CEO at Sparrow - the first high-tech, high-touch employee leave management solution making it simple for companies to provide employee leave throughout North America. We're making employee leave stress-free for companies like Figma, Plaid, and Headspace Health.
Nishant
Co-founded Color (color.com), left in early 2020. Currently investing in companies at the intersection of biology + engineering.
Braden
Building Clerk, Authentication for the Modern Web. Interested in making web applications more secure, and easier to build -- especially B2B SaaS. Web3 dabbler and vid climber of rocks and mountains, big and small.
Samantha
Samantha is a software engineer with previous experience in fintech & AI. She is currently working on projects in the crypto space.
Yaroslav
Yaroslav came from OpenAI where he worked on algorithms to run neural networks under resource constraints. Previously he worked at Google Brain where he designed a system to replace manual StreetView labeling pipeline with a neural network.
Ben
Co-Founder, CEO at Transcend, the data infrastructure powering your privacy rights at your favorite brands. Formerly Computer Science at Harvard.
Kevin
Co-Founder and CEO @ Doppel.xyz. Formerly Staff Eng / EM @ Lyft, SWE @ Uber building Dispatch / Airspace platforms and shipping products. Georgetown alum based in SF, from Boston originally. I love playing basketball and spending time with my wife and dog
Nathan
Co-founder @ Post Perception, improving our ability to measure and manage the physical world. Previously: Software @ Humane, Meta, NVIDIA, Eyefluence (acq. Google). Background in cameras and embedded systems. Proud parent of a Lego-obsessed toddler.
Ashton
2x Olympic gold medalist in decathlon from London 2012 and Rio 2016. Studying mechanical engineering to work on energy or space. Education and human performance important too.
Sara
Sara Du cofounded Alloy, an iPaaS backed by $27M from a16z, BCV, YC, & others. Originally from Atlanta, she did a year at Harvard before dropping out and accepting the Thiel Fellowship. On the side, she angel invests and helps other founders with GTM.

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.