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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Jonathan
Jon is a founder and design leader with 15 years of experience building products and managing teams. He has led design at Facebook, Cruise, and Patreon. He co-founded Harvard's design conference and is currently a design advisor to several seed-stage co's.
Hailun
Helen led product design teams at Facebook and Cruise and specialized in designing consumer and business products. She is exploring new ideas with her co-founder.
Kaiyuan
Exploring disaster and emergency response, let's chat! Worked in Insurance, let's chat!
Afrooz
Currently leads Apple’s Applied Acoustics ML team, building next-gen audio features across the ecosystem. Previously cofounded Syng and served as Head of HomePod Software Engineering, where he helped launch the 2nd-gen HomePod.
Jonathan
I make apps people ❤️. formerly cofounder @Timehop, built an entertainment company on top of airpods (http://pairplayapp.com) and the Lumo drawing iPad app + built http://ExitstrategyNYC.com + former designer @Snapchat
Benjamin
New founder after 8+ years at Stripe. Building Substrate: the best inference APIs for the top open-source AI models. Talk to us if you're interested in super fast SDXL infra or other use cases!
Aman
Building my second venture focused on Software Testing Automation with AI Agents. Previously Co-founded, TurboHire and scaled it to over $1m in ARR. Earlier worked as a Product Manager & Software Engineer at Microsoft.
Seth
Founder and CEO of Riffusion, building at the frontier of AI and music. Previously founded Hardline and Yodel, and was Head of Product at Shape. Princeton alum with a background in molecular biology and global health.
Amir
Amir is a co-founder of Baseten, building infrastructure to serve and scale machine learning applications. Previously led data platform engineering at Clover Health and was Head of Engineering at Gumroad.
Sam
Applied ML and fishing enthusiast. Former ML eng at Waymo and Google.

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.