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.

Apply
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.

See More
Tharun
Building solutions to continuously improve your voice agents. Built multiple AI products at Healthify. Always up for AI product and architecture discussions. :)
Jonathan
Jonathan Mortensen (JMo) is a data scientist and software engineer. After graduating with a PhD in biomedical data science in 2016 from Stanford, Jonathan founded and sold two startups: Gyroscope to BlueVoyant and bit.io to Databricks. Now, JMo is exploring on the intersection of AI and databases.
Pacssu
Product Design Leader + Builder, Previously VP of Product Design at Ro, Currently tackling loneliness problem for new gen.
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.
Hamidah
I'm a research affiliate at the Topos Institute helping develop CatColab, a structured model editor. I'm interested in how we can meaningfully document and make sense of procedural knowledge (e.g., with Git). I'm also a non-resident fellow at IFP where I focus on high-skilled immigration policy.
Kanishk
Formerly special projects at Affirm and EE #3 at Kojo. Interested in cycling and reading science fiction. Optimistic about the world.
Jaclyn
Jaclyn worked at Alphabet for 7 years in a variety of operational roles. She helped launch Google Helpouts (a consumer marketplace to deliver expertise over live video) and most recently worked at CapitalG helping portfolio companies scale.
Yuran
Worked on the desktop client at Dropbox for a few years. Before that, co-founder of ZeroMailer, acquired by Dropbox. Before that, professional gambler. Now working on building System2.
Jackie
After my PhD in ML for materials science at MIT, I joined Lila Sciences as the first employee, building its scientific intelligence codebase and helping lay the foundation for a 100+ person company. Now I'm excited to develop new AI for materials science—or something entirely new!
Justin
Justin most recently led Growth at Rockset, and worked on Google's Cloud Security team prior. He was also the Founder/CEO of Xenia Gifts. Justin graduated from UC Berkeley with degrees in Computer Science and Business Administration.

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.

google ai
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.