Sebastian Barriga
Syndicate lead · Cambridge, MA
Sebastian Barriga is a syndicate lead based in Cambridge, MA, investing at pre-seed, seed stage. Sebastian Barriga has 4 funds and deal vehicles on SEC file, including 4 single-deal SPVs. Estimated typical check: $185K–$405K. Sebastian Barriga has dated investing activity in the last 12 months (latest May 2026).
Why Sebastian Barriga is listed
Named as one of two individuals (Managing member of the general partner of the issuer) on the Form D for Milemark Diffraqtion SPV LLC, a $335K venture SPV (May 2026) (4 vehicles on file).
Source: SEC Form D: Milemark Diffraqtion SPV LLC (May 27, 2026) · 3 more sources
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- Stages
- Pre-seed, Seed
- Typical check (est.)
- $185K–$405K
- Latest fund
- SPVs only
- Latest dated activity
- May 2026
Is Sebastian Barriga a fit for you?
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What does Sebastian Barriga invest in?
Sector focus not yet verifiedFunds and deal vehicles Sebastian Barriga filed with the SEC
Sources
- SEC Form D: Milemark Diffraqtion SPV LLCMay 27, 2026
- SEC Form D: Milemark Aptamino II SPV LLCApr 10, 2026
- SEC Form D: Milemark Aptamino SPV LLCApr 10, 2026
- SEC Form D: Milemark catalan SPV LLCJan 20, 2026
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.