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.

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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Ashton
2x Olympic gold medalist in decathlon from London 2012 and Rio 2016. Studying mechanical engineering to work on energy or space. Education and human performance important too.
Sonia
Currently metalearning across multi-agent reinforcement learning, web 3, speculative science fiction, and multi-billion dollar bets... Twitter: @soniajoseph_
Bilal
Bilal is the elected Supervisor for San Francisco’s District 5, representing neighborhoods including the Tenderloin, Haight-Ashbury, and Japantown. A former tech executive and nonprofit leader, he previously served as Head of Product at Amplitude and Executive Director at Electric Action. He’s also the founder of the 13 Fund, supporting equity and local journalism.
Tom
Tom is the co-founder of Anthropic. Previously led engineering for GPT-3 at OpenAI, scaling it from 1.5B to 170B parameters, and contributed to foundational work on RLHF.
Tim
Founder and CEO of Zulip, a powerful team chat platform for distributed engineering teams. Previously co-founded Ksplice (acquired by Oracle) and led major infrastructure projects at Dropbox. MIT-trained engineer with deep expertise in building robust, developer-centric systems.
Vivek
Vivek was the lead researcher behind Med-PaLM and Med-PaLM 2 at Google. Earlier, he worked at Facebook AI research on multimodal assistant systems.
Yaroslav
Yaroslav came from OpenAI where he worked on algorithms to run neural networks under resource constraints. Previously he worked at Google Brain where he designed a system to replace manual StreetView labeling pipeline with a neural network.
Ruchi
Ruchi Sanghvi is the founding member of the SPC Community. She was the first female executive at Dropbox and served as their Vice President of Operations. She was responsible for product, marketing, communications, recruiting and other functions. She came to Dropbox through its acquisition of Cove, a company she founded in 2011. Prior to that Ruchi was the first female engineer at Facebook, and was instrumental in implementing the first versions of key features like News Feed, Facebook Platform, Facebook Connect and Privacy. Ruchi has also served as a director on the board of Paytm, India’s largest mobile payments platform, and is currently on the board of UCSF. ‍ Prior to SPC Ruchi was an active angel investor in 50+ companies including Gusto, Pinterest, Paytm, Brex, Figma and Stemcentrx. Ruchi holds a bachelor’s and master’s degrees in Electrical Computer Engineering from Carnegie Mellon University., Ruchi Sanghvi is the founding member of the SPC Community. She was the first female executive at Dropbox and served as their Vice President of Operations. Prior to that Ruchi was the first female engineer at Facebook, and was instrumental in implementing the first versions of key features like News Feed, Facebook Platform, Facebook Connect and Privacy. Ruchi has also served as a director on the board of Paytm, India’s largest mobile payments platform, and is currently on the board of UCSF.
Nishant
Co-founded Color (color.com), left in early 2020. Currently investing in companies at the intersection of biology + engineering.
John
ML leader with experience in recommendations and humans-in-the-loop. Alum of Square and Stitch Fix. Here to learn and explore by doing. Currently fascinated by LLMs. "The future is already here—it's just not evenly distributed [yet]." –Neil Stephenson

Our Spaces

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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