Sirni Neil
Solo GP · New York, NY
Sirni Neil is a solo GP based in New York, NY, investing at pre-seed, seed stage. Sirni Neil's most recent fund with a disclosed size, Proximity Quest I, LLC, filed a $40M offering with the SEC in May 2026. Estimated typical check: $400K–$1.2M. Sirni Neil has dated investing activity in the last 12 months (latest May 2026).
Why Sirni Neil is listed
Named as the only individual (Managing Member of the Ultimate MM) on the Form D for Proximity Quest I, LLC, a $40M venture fund (May 2026).
Source: SEC Form D: Proximity Quest I, LLC (May 14, 2026)
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- Stages
- Pre-seed, Seed
- Typical check (est.)
- $400K–$1.2M
- Latest fund
- $40M · May 2026
- Latest dated activity
- May 2026
Is Sirni Neil a fit for you?
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What does Sirni Neil invest in?
Sector focus not yet verifiedWhat has Sirni Neil invested in recently?
- May 2026
Proximity Quest I, LLC
Invested through a fund
Funds and deal vehicles Sirni Neil filed with the SEC
- May 2026
Proximity Quest I, LLC
Fund · $40M offering
Sources
- SEC Form D: Proximity Quest I, LLCMay 14, 2026
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.