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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Hanson
Hanson is a Member of Technical Staff at OpenAI, where he is an early member of the Codex team. Previously co-founded Arcwise, a low-code ML and analytics platform, and led ML infrastructure at Meta, where he built internal systems supporting millions of QPS.
Herrick
Interested in broadening access to impactful technology. Previously built things at Affirm, Supermove, and Qualified.
James
James is a co-founder of Gamma, building a new format for modern business storytelling. Previously spent nearly eight years at Optimizely as a senior engineering leader.
Jonathan
I'm a founder and software engineer with previous experience in legal tech and consumer products. I've worked at Google, Cisco, and Walmart Labs. I also make music.
Reginald
Previously an engineer at Affirm, Growth EM at Motive, and EIR at HVF Labs. Working on startup building an access management platform.
Priyaa
Previously, built design AI products at Microsoft and Snap; most recently was at Waymo. Also, a contributor to India Stack, developing technical policy frameworks for AI regulation. Currently, exploring AI agents for video creation.
Zain
Engineer, AI researcher, designer, some hardware stuff too.
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.
Gavin
Co-founder and CEO of Column Tax, building modern tax infrastructure for the digital era. Previously led strategy and operations at Waymo.
Safwan
Founder @ AppliedMind building technology to help anyone learn any physical task. BS in BME Eng from Stanford, MBA from London Business School. 10+ years of tech leadership experience including Chief of Staff, Head of Ops, PM, and MFG Engineer.

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.