Costella Kirsch is a private equity firm and venture debt provider. Based in Menlo Park, California, United States. The known portfolio counts 8 companies, including Oats Overnight, Gbox by OnCircle, Inc., Iolon, KidZui, DailyFeats and Gbox by OnCircle.
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Investment focus
- Stage
- Late-StageSeed
Who to pitch at Costella Kirsch
Costella Kirsch portfolio companies (8)
- Oats Overnight
- Gbox by OnCircle, Inc.
- Iolon
- KidZui
- DailyFeats
- Gbox by OnCircle
- GuardianEdge Technologies
- eConnect
Co-investors
Funds that share portfolio companies with Costella Kirsch.
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About Costella Kirsch
The firm's known deals cluster at Late-Stage and Seed.
The team counts 4 people in our database. Bill Kirsch (General Partner), Jill Koziol (General Partner) and Richard Ginn (Managing Director and CFO) are shown as the contacts to pitch.
Across the known portfolio, 10 co-investors appear alongside Costella Kirsch, including Enlightened Hospitality Investments, NTT Finance and Impatient Ventures.
Frequently asked questions
What is Costella Kirsch?
Costella Kirsch is a private equity firm and venture debt provider based in Menlo Park, California, United States, with a known portfolio of 8 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 Costella Kirsch invest at?
The known deals of Costella Kirsch include Late-Stage and Seed 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 Costella Kirsch?
3 of the 4 people on file at Costella Kirsch are listed as contacts for the firm. All 4 have their own profile page.
How do I contact Costella Kirsch?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 4 people attached to the firm have their own pages, each showing 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