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About
Selina Li is cofounder and CEO of Bubble Lab, and previously cofounded gymii.ai. She holds a bachelor's degree from UPenn (class of 2023) and a master's in engineering from Cornell Tech (2025).
CEO at Bubble LabYC W26
Intro paths
Selina went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Diana Hu, General Partner at Y Combinator — the partner who ran Bubble Lab's batch and knows the company first-hand. YC profile ↗
In turn, Selina can intro founders to Bubble Lab's investors below.
Bubble Lab's investors · 4
Co-founders at Bubble Lab

Frequently asked questions
- Who is Selina Li?
- Selina Li is cofounder and CEO of Bubble Lab, and previously cofounded gymii.ai. She holds a bachelor's degree from UPenn (class of 2023) and a master's in engineering from Cornell Tech (2025).
- Where does Selina Li work?
- Selina Li is CEO of Bubble Lab.
- What companies did Selina Li found?
- Selina Li founded Bubble Lab.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Cornell Tech mafia31
Also came through, then founded or led a company.
J.P. Morgan Asset Management mafia9
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Bubble Lab's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights























