GreenGage Capital

Investment firm

GreenGage Capital

Family Office

WebsiteCrunchbase profileWilmette·Illinois·United States4known portfolio companies1person tracked10co-investors

GreenGage Capital is a family office. Based in Wilmette, Illinois, United States. The known portfolio counts 4 companies, including Nudge, WhiteFox Defense Technologies, PAXAFE and Inprentus.

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Investment focus

Who to pitch at GreenGage Capital

GreenGage Capital portfolio companies (4)

  • Nudge
  • WhiteFox Defense Technologies
  • PAXAFE
  • Inprentus

Co-investors

Funds that share portfolio companies with GreenGage Capital.

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About GreenGage Capital

The firm's known deals cluster at Pre-Seed, Seed and Series A.

The contact to approach at GreenGage Capital is Dean Johnsen (Venture Analyst).

Across the known portfolio, 10 co-investors appear alongside GreenGage Capital, including One Capital, JAM Capital Partners and Moore Venture Partners.

Frequently asked questions

What is GreenGage Capital?

GreenGage Capital is a family office based in Wilmette, Illinois, United States, with a known portfolio of 4 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.

What stage does GreenGage Capital invest at?

The known deals of GreenGage Capital include Pre-Seed, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.

Who should I pitch at GreenGage Capital?

One person at GreenGage Capital is on file, listed as a contact for the firm, with their own profile page.

How do I contact GreenGage Capital?

Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows whether an address is on file for them.

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