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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Sean
Sean Howell, was CEO of Hornet, where he built a 40M-user LGBTQIA+ social network, and co-founder of Buffalo Market. Sean applies lessons from consumer tech to SaaS, leveraging his global experience to create impactful, user-friendly solutions.
Warren
Warren was previously a Partner at Sequoia Capital where he worked shoulder-to-shoulder with founders to build large, enduring businesses.
Christian
deep tech designer
Arnaud
Arnaud is an expert in AI that worked at Google Research on language models and led search at Faire. He's exploring new ideas with his cofounder.
Jeffrey
Jeffrey is interested in climate, reversing the digitalization of identity, and, somewhat reluctantly, crypto. Previously, Jeffrey was a software engineer at Plaid and a student at Harvard (CS/Philosophy 2019). Also, please go surfing with him.
Chandan
Chandan is a product leader and ex-cofounder (Adda247) with experience across Edtech, Insurance, Logistics & Internet. An IIM Ahmedabad & IIT BHU (CS) alum, he's now building Kinzy—an AI-powered edutainment platform making screen time productive for kids.
Vineet
I am an IIT Roorkee grad (Comp Sc), a techie-turned-entrepreneur and have 15 years of experience in the internet industry. I co-founded Trainman, a train ticket booking app, which amassed 20 million downloads and was later acquired by Adani group.
Emily
Repeat founder with deep product and SaaS experience. Exploring my next venture in the climate-space (particularly in Energy, Built environment). I live in SF with my husband and mini sheepadoodle but am the proud owner of a 617 phone number.
Abhishek
Passionate about all things Startups, Fintech and Investing | Core Values - Empathy, Curiosity & Humility
Pranav
Business engineer. Previously worked in pre-seed, seed, series A engineering/adjacent roles. Interests in financial markets, fintech, and infrastructure.

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.