Avalon Capital Group is a family office. Team members are concentrated in North Sioux City, South Dakota, United States. The known portfolio counts 4 companies, including Apex, DIAMO, FINTOS and Tandem Medical.
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Investment focus
Who to pitch at Avalon Capital Group
Avalon Capital Group portfolio companies (4)
- Apex
- DIAMO
- FINTOS
- Tandem Medical
Co-investors
Funds that share portfolio companies with Avalon Capital Group.
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About Avalon Capital Group
The firm's known deals cluster at Seed, Series A and Series B.
The contacts to approach at Avalon Capital Group are Aaron Oestmann (Investor) and Donald Timms (Investor).
Avalon Capital Group shares portfolio companies with 8 other investment firms, among them Thayer Investment Partners, Pension Insurance Corporation and XYZ Venture Capital.
Frequently asked questions
What is Avalon Capital Group?
Avalon Capital Group is a family office whose team is concentrated in North Sioux City, South Dakota, 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 Avalon Capital Group invest at?
The known deals of Avalon Capital Group include Seed, Series A and Series B 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 Avalon Capital Group?
Both people on file at Avalon Capital Group are listed as contacts for the firm, each with their own profile page.
How do I contact Avalon Capital Group?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 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