Jack Hartmann
CEO & General Partner at Quorumm Digital Venture Partners
Washington, District of Columbia
Jack Hartmann, CEO & General Partner at Quorumm Digital Venture Partners is an active investor based in Washington, District of Columbia. This profile covers what Jack Hartmann backs, at which stage, and how founders can reach out in 2026.
Jack Hartmann is the CEO & General Partner at Quorumm Digital Venture Partners, focusing on Bitcoin Banking.
Jack Hartmann invests in Crypto & Web3 and Fintech, typically at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- Crypto & Web3Fintech
- Location
- Washington, District of Columbia
- Typical check
- $625K
How to reach Jack Hartmann
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About this profile
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Cite this page
Round Funded. "Jack Hartmann." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jack-hartmann
Frequently Asked Questions
Who is Jack Hartmann?
Jack Hartmann, CEO & General Partner at Quorumm Digital Venture Partners is an active investor based in Washington, District of Columbia. Jack Hartmann invests in Crypto & Web3 and Fintech, typically at Seed and Series A.
What does Jack Hartmann invest in?
Jack Hartmann invests in Crypto & Web3 and Fintech, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jack Hartmann invest at?
Jack Hartmann typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Jack Hartmann's typical check size?
Jack Hartmann typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.