WhiteRabbit
Venture capitalActively deployingSan Francisco · 2 people tracked
Find your way into WhiteRabbit
Each arrow is one introduction. Sign up to fill in the first one.
Ask Brian Melton to introduce you to Caleb Sima
You →Brian · together at Bluebox Security (Acquired by Lookout) →Caleb
Ask Jamie Chen to introduce you to Nir Polak
You →Jamie · together at Clutch Security →Nir
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We rank every route by how warm it is, so you raise on warm intros instead of cold emails.
Fund manager profile
WhiteRabbit is a venture fund manager based in San Francisco. SEC filings show 4 venture funds on record, most recently WhiteRabbit F&F I LLC filed August 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
Team · 2 people
from public directoriesFrequently asked questions
- Where is WhiteRabbit located?
- WhiteRabbit is headquartered in San Francisco, US.
Media · Podcasts & interviews
featuring the teamModern Cyber: Episode 93 - Caleb Sima of WhiteRabbit
FireTail · Caleb Sima


