Jon Sisk
Solo GP · Santa Cruz, CA
Jon Sisk is a solo GP based in Santa Cruz, CA, investing at pre-seed, seed stage. Jon Sisk's most recent fund with a disclosed size, CircularIT Ventures Fund I, LP, filed a $5M offering with the SEC in Nov 2023. Estimated typical check: $50K–$150K. Jon Sisk's latest dated investing activity was in Nov 2023.
Why Jon Sisk is listed
Named as one of two individuals (Managing Partner of the Manager of the General Partner of the Fund) on the Form D for CircularIT Ventures Fund I, LP, a $5M venture fund (Nov 2023).
Source: SEC Form D: CircularIT Ventures Fund I, LP (Nov 13, 2023)
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- Stages
- Pre-seed, Seed
- Typical check (est.)
- $50K–$150K
- Latest fund
- $5M · Nov 2023
- Latest dated activity
- Nov 2023
Is Jon Sisk a fit for you?
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What does Jon Sisk invest in?
Sector focus not yet verifiedWhat has Jon Sisk invested in recently?
- Nov 2023
CircularIT Ventures Fund I, LP
Invested through a fund
Funds and deal vehicles Jon Sisk filed with the SEC
- Nov 2023
CircularIT Ventures Fund I, LP
Fund · $5M offering
Sources
- SEC Form D: CircularIT Ventures Fund I, LPNov 13, 2023
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.