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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Max
Climate-tech founder, new to SF. Since my acquisition 6 months ago, I've focused on energy & grid management and construction-tech. Based on my experience, I'd like to explore if agentic AI can help mitigate complex and messy workflows in these areas.
Jason
Jason is the co-founder and CEO of Slab. He is also BDFL for the open source project Quill and formerly the founder of Stypi (sold to Salesforce). He holds a BS in Computer Science from Stanford.
Jonathan
Jonathan is SPC's Storytelling Partner and is based in San Francisco. He is an expert at helping our members, companies, and the community craft and tell compelling narratives. He previously worked in campaign politics, advertising, and as an independent writer and filmmaker.
Jason
Co-founder and CEO of Storytime, focused on building new ways to engage audiences through audio. Former Head of Partnerships at Expo and a long-time builder and educator at Stanford.
Tammy
Tammy is the Founder and CEO of Carrot Fertility, the leading global platform for lifelong fertility and family care. Previously held senior roles at Evernote, the FCC, and the Clinton Foundation, with early experience in the Office of the Vice President.
Ben
Co-founder & CTO of Mesa. Prev: YC S24, Census, Microsoft
Andres
Andres is the co-founder and CEO of Comun, building modern financial services for immigrant communities. Previously an investor at FJ Labs and held strategy leadership roles at Sigma Alimentos, where he led IPO planning and global category expansion.
Sara
Previously, I managed product & engineering at Scale AI, where I worked on recommendations, trust & safety, data quality and image/video labeling. Before that, I worked at Facebook & Twitter, and studied computer science at Carnegie Mellon.
Trisha
Trisha is the co-founder and CEO of Unit21. She was previously an early engineer at Affirm, and subsequently PM. She studied Computer Science at Penn. She loves to paint.
Sanchit
Graduated from IIIT-Delhi, started career as founding employee at Zenatix, an IoT startup, contributing to its acquisition by Schneider Electric. Have worked at various stages of startups and scaled orgs like Apna Jobs and Microsoft. Enjoy building product driven tech. Also love science fiction and recently AI content generation.

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.