Mark Sugarman
Solo GP · San Mateo, California
Named as the only individual (Managing Director of the Manager of the Issuer) on the Form D for MHS Capital Partners ST, LLC, a $8.5M venture fund (May 2026) (3 vehicles on file). Also a non-executive director at 2 startups that filed Form D.
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Mark Sugarman holds a 93/100 confidence score
- Verified active check-writing activity within the last 12 months
- Target check sizes calibrated between $75K–$250K
- Clear domain thesis in Industrial & Manufacturing
- Named as the only individual (Managing Director of the Manager of the Issuer) on the Form D for MHS Capital Partners ST, LLC, a $8.5M venture fund (May 2026) (3 vehicles on file). Also a non-executive director at 2 startups that filed Form D.
Building in Industrial & Manufacturing? See how well your pitch deck matches Mark Sugarman’s thesis.
Check My Startup FitVerified investment track record
Named as the only individual (Managing Director of the Manager of the Issuer) on the Form D for MHS Capital Partners ST, LLC, a $8.5M venture fund (May 2026) (3 vehicles on file). Also a non-executive director at 2 startups that filed Form D.
Source: SEC Form D: MHS Capital Partners ST, LLC (May 7, 2026) · 4 more sources
- Stages
- Pre-seed to Growth
- Typical check (est.)
- $75K–$250K
- Verified deals
- 5 on file
- Latest activity
- May 2026
Is Mark Sugarman a fit for you?
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What sectors does Mark Sugarman back?
Industrial & ManufacturingVerified investments & deal activity
5 deals trackedRecent startup investments, syndicate rounds, and public co-investments across the US and Europe.
- May 2026
Send Cut Send
Board seat on the company's SEC filing · NV
- May 2026
MHS Capital Partners ST, LLC
Invested through a fund
- May 2026
MHS Capital Partners IN, LLC
Invested through a fund
- May 2026
MHS Capital Partners CE, LLC
Invested through a fund
- Jun 2024
Inflection.io
Board seat on the company's SEC filing · WA
Public Verification Sources
- SEC Form D: MHS Capital Partners ST, LLCMay 7, 2026
- SEC Form D: MHS Capital Partners IN, LLCMay 7, 2026
- SEC Form D: MHS Capital Partners CE, LLCMay 7, 2026
- SEC Form D (board seat): Inflection.ioJun 3, 2024
- SEC Form D (board seat): Send Cut SendMay 20, 2026
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
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