John Graff

Investor profile

John Graff

Angel, Operator angel

Austin·Texas·United States6known investments

An angel investor and operator angel based in Austin, Texas, United States, John Graff has 6 known investments: Cratejoy, Nuve, Ecovent Systems, Frederick, myDials and National Instruments.

Is John Graff a fit for your startup?

Paste your website. AI checks the fit and scores every other investor too.

Investment focus

Contacts

jg***@***.comPhone number on fileLinkedIn profile on fileAvailable after registration.
Get contact

John Graff portfolio companies (6)

  • Cratejoy
  • Nuve
  • Ecovent Systems
  • Frederick
  • myDials
  • National Instruments

Investor Profile

The listing covers sectors Climate, Education, Healthcare and SaaS, and focus areas Clean Energy, Digital Health, EdTech and Enterprise SaaS. Startups operating in these areas may find John Graff relevant.

Reviewing the investment history helps decide whether there is a realistic fit before reaching out.

Similar investors

Showing 20 of 100

Frequently asked questions

Who is John Graff?

John Graff is an angel investor and operator angel based in Austin, Texas, United States with 6 known investments on file, among them Cratejoy, Nuve and Ecovent Systems. The sections above list the sectors attached to that record.

What does John Graff invest in?

Listed sectors include Climate, Education, Healthcare and SaaS; listed focus areas include Clean Energy, Digital Health, EdTech 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.

How do I contact John Graff?

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

Skip the browsing. Let AI find your ideal investors in one minute.

Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.

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