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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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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Jason
I am a machine learning engineer, who spent the past couple of years at Stitchfix and Facebook. I’m taking a break to explore new ideas. I also do jiu jitsu and freediving and pottery as well so hit me up if any of that interests you!
Germain
Germain is a franco-american who studied philosophy, volunteered with Doctors without Borders, founded 2 start-ups and helped scale Chargebee from $0.5M to $100M+. He is working with Franck on the next big thing. Germain is a father and a husband.
Varun
I'm part of the FF4 -- previously worked at Transferwise and Instacart. Exploring new ideas and always excited to meet new people so please reach out!
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.
Mike
Building KOAH - Ad network for LLM applications https://koahlabs.com
Leah
Leah was the engineering leader for Slack's Enterprise products, building out Grid and growing the team 10x. Prior to that she co-founded zumper.com and worked at Google as an engineer and analyst.
Reginald
Previously an engineer at Affirm, Growth EM at Motive, and EIR at HVF Labs. Working on startup building an access management platform.
Vinay
Building something new in Web3. Previously startup founder, Product @ Facebook. Manchester United fan and Pizzaterian for life.
Charles
Charles Bai is a healthcare entrepreneur with experience across provider, intermediary, broker, and payor levels. He is focused on identifying critical inefficiencies in the US healthcare system to drive transformative improvements in health outcomes.
Abhinav
Abhinav is a builder with experience with Marketplaces, Search, and Distributed systems & ML Infra. Currently interested in all things Web3.

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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.