Jean de La Rochebrochard
Solo GP · Atlanta, GA
Jean de La Rochebrochard is a solo GP based in Atlanta, GA, investing at pre-seed to series a stage. Jean de La Rochebrochard's most recent fund with a disclosed size, Cassius Al, LP, filed a $5.9M offering with the SEC in Feb 2026. Jean de La Rochebrochard has 2 funds and deal vehicles on SEC file. Estimated typical check: $50K–$200K. Jean de La Rochebrochard has dated investing activity in the last 12 months (latest Feb 2026).
Why Jean de La Rochebrochard is listed
Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for Cassius Al, LP, a $5.9M venture fund (Feb 2026) (2 vehicles on file). Also a non-executive director at 1 startup that filed Form D.
Source: SEC Form D: Cassius Al, LP (Feb 26, 2026) · 2 more sources
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- Stages
- Pre-seed to Series A
- Typical check (est.)
- $50K–$200K
- Latest fund
- $5.9M · Feb 2026
- Latest dated activity
- Feb 2026
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What does Jean de La Rochebrochard invest in?
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Funds and deal vehicles Jean de La Rochebrochard filed with the SEC
Sources
- SEC Form D: Cassius Al, LPFeb 26, 2026
- SEC Form D: CASSIUS Capital 4, LPDec 17, 2025
- SEC Form D (board seat): BlocktoolJan 6, 2026
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.