Jack Geiger is a Principal at OpenGate Capital, whose known portfolio counts 3 companies.
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Investment focus
- Stage
- Late-StageSeed
- Focus
- CRMContent ManagementE-CommerceEnterprise SaaSOperational Turnaround
Contacts
Affiliated funds' portfolios
Principal at OpenGate Capital, whose known portfolio counts 3 companies
- CoreMedia
- Annex Cloud
- Goalswell
Investor Profile
Founders in the listed sectors Commerce, Consumer, Education and FinTech, and focus areas CRM, Content Management, E-Commerce and Enterprise SaaS fall inside that listing.
Stage-wise, the deals at OpenGate Capital cluster around Late-Stage and Seed rounds.
The firm portfolio and the focus above give founders context on whether Jack Geiger matches their raise.
Colleagues at OpenGate Capital
Vinay Menon
Principal
Chicago, United States
Jonny Leppin
Principal
Paris, France
Thomas Bardet
Principal
Paris, France
Thomas Pinks
Principal and Head of Business Development
France
Joshua M. Adams
Partner
United Kingdom
Fabien Marcantetti
Managing Director
Paris, France
Nicolas Rérolle
Principal Private Equity
Paris, France
Marc Veillas
Managing Director
France
Julien Lagrèze
Partner
Paris, France
Dennis Nikou
Vice President - Origination
Paris, France
Matthew Keshian
Principal
Paris, France
Andrew Nikou
Founder
New York, United States
Frequently asked questions
Who is Jack Geiger?
Jack Geiger is a private equity investor based in Austin, Texas, United States, listed as Principal at OpenGate Capital. The known portfolio of that firm counts 3 companies. That portfolio belongs to the firm, not to Jack Geiger personally.
What does Jack Geiger invest in?
Listed sectors include Commerce, Consumer, Education and FinTech; listed focus areas include CRM, Content Management, E-Commerce and Enterprise SaaS. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jack Geiger invest at?
OpenGate Capital appears in Late-Stage and Seed rounds across its known deals, and Jack Geiger is listed there as Principal. 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 Jack Geiger listed at?
Jack Geiger is listed as Principal at OpenGate Capital. 12 other people in the database share a firm with Jack Geiger.
How do I contact Jack Geiger?
A LinkedIn page is on file for Jack Geiger. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal