Sheldon Grizzle is an angel investor and operator angel based in Chattanooga, Tennessee, United States. The known portfolio counts 7 companies: SupplyHog, Variable, Advanced Catheter Therapies, Quickcue, Rapid RMS, NextGxDx and WeCounsel.
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Investment focus
Contacts
Sheldon Grizzle portfolio companies (7)
- SupplyHog
- Variable
- Advanced Catheter Therapies
- Quickcue
- Rapid RMS
- NextGxDx
- WeCounsel
Affiliated funds' portfolios
Director at Blank Slate Ventures, whose known portfolio counts 10 companies
- Nilus
- Variable
- Advanced Catheter Therapies
- Quickcue
- Rapid RMS
- DataFlyte
- ReadyCart
- Escadrille
- Iron Gaming
- Blank Slate Technologies
Investor Profile
The known portfolio sits in sectors Commerce, Hardware, Real Estate and SaaS, and focus areas Advertising, E-Commerce, Enterprise SaaS and IoT.
The portfolio and focus above give founders context on whether Sheldon Grizzle matches their raise.
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Frequently asked questions
Who is Sheldon Grizzle?
Sheldon Grizzle is an angel investor and operator angel based in Chattanooga, Tennessee, United States with 7 known investments on file, among them SupplyHog, Variable and Advanced Catheter Therapies. The sections above list the sectors and firms attached to that record.
What does Sheldon Grizzle invest in?
Listed sectors include Commerce, Hardware, Real Estate and SaaS; listed focus areas include Advertising, E-Commerce, Enterprise SaaS and IoT. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
Which firm is Sheldon Grizzle listed at?
Sheldon Grizzle is listed as Director at Blank Slate Ventures, whose known portfolio counts 10 companies.
How do I contact Sheldon Grizzle?
An email address and a LinkedIn page are on file for Sheldon Grizzle. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal