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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Rajat
Merging game marketing with AI. Built and scaled B2B SaaS in manufacturing to $200M (Tiger Global, Alphawave). Bootstrapped a land records solution for financial institutions. Believe business success comes from deeply understanding customers, not just acquiring them. IIT Bombay, IIM Ahmedabad alumnus. Always learning and sometimes earning.
Jacopo
I do AI, dataOps and MLOps through open source and open science. I was once a founder (Tooso, acquired by TSX:CVO) and will likely be a founder again.
Sambhav
SPG@Affirm; avid squash player
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.
Nagendra
Nagendra is a technical guy, who loves building products. Earlier he worked with Facebook and lead the execution of messenger platform. Currently working on Helix - Support for Modern Teams, powered by AI, assisted by community.
Jason
JJ is the co-founder and COO of Tezi AI, building an autonomous recruiting agent powered by AI. Previously led product and design at Instacart, Thumbtack, and Earnest, with deep expertise in consumer experiences and team building. He brings 15+ years of design leadership across fintech, marketplaces, and productivity platforms.
Nolan
Currently exploring ideas around multimodal models and future of work. Prev: Engineering @ Complicore (Bootstrapped AI/ML credentialing platform). Consumer, DevEx, Web Infra @ Spotify.
Alex
Using AI to make phone service more affordable than ever before. Former hedge fund quant. Data nerd and occasional stand-up comic.
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.
Erin
Erin Cafaro is a two-time Olympic gold medalist in rowing, winning with the U.S. women’s eight team at the 2008 Beijing and 2012 London Games. She is one of the most decorated rowers in U.S. history.

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.