Charles Stack

Investor profile

Charles Stack

Angel, Operator angel & Member at North Coast Ventures, Innovation Consultant at Flashstarts

Cleveland·Ohio·United States2known investments

Charles Stack is an angel investor and operator angel based in Cleveland, Ohio, United States. The known portfolio counts 2 companies: Remesh and DecisionDesk.

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Investment focus

Stage
Seed

Contacts

cst***@***.orgPhone number on fileLinkedIn profile on fileAvailable after registration.
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Charles Stack portfolio companies (2)

  • Remesh
  • DecisionDesk

Affiliated funds' portfolios

Member at North Coast Ventures, whose known portfolio counts 10 companies

  • BetterYou
  • OnStation
  • FinOpsly
  • Narratize
  • 1Logtech
  • Redi.Health
  • Thrivable
  • InnerActiv
  • Primum
  • Society Brands

Innovation Consultant at Flashstarts, whose known portfolio counts 10 companies

  • Mango
  • Remesh
  • Adminix
  • Komae
  • Windrush
  • Bracketr
  • Brilliency
  • Class6ix
  • Colign
  • VirtualSpaces

Investor Profile

The listing covers sectors AI, FinTech, Healthcare and SaaS, and focus areas Digital Currency, Digital Health, EHR and Enterprise SaaS. Startups operating in these areas may find Charles Stack relevant.

Stage-wise, the known deals cluster around Seed rounds.

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Frequently asked questions

Who is Charles Stack?

Charles Stack is an angel investor and operator angel based in Cleveland, Ohio, United States with 2 known investments on file, among them Remesh and DecisionDesk. The sections above list the sectors, stages and firms attached to that record.

What does Charles Stack invest in?

Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Digital Currency, Digital Health, EHR and Enterprise SaaS. 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.

What stage does Charles Stack invest at?

The known deals of Charles Stack include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.

Which firm is Charles Stack listed at?

Charles Stack is listed as Innovation Consultant at Flashstarts. 6 other people in the database share a firm with Charles Stack.

How do I contact Charles Stack?

An email address, a phone number and a LinkedIn page are on file for Charles Stack. The address stays masked on this page and is readable inside RaiseHunt after you create an account.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal