Jonathan Heiliger
General Partner at Vertex Ventures US
Aspen, Colorado
Jonathan Heiliger, General Partner at Vertex Ventures US is an active investor based in Aspen, Colorado. This profile covers what Jonathan Heiliger backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment PartnerInvestor
- Stages
- Early Stage VenturePre SeedSeedSeries A
- Invests in
- SaaS & EnterpriseArtificial IntelligenceDeveloper Tools & DataCrypto & Web3
- Location
- Aspen, Colorado
- Typical check
- $375K
- Past investments
- 17
Notable investments
Viki
OptimizelyMetaviewSpaceIQCloud AcademyOneIDPerimeterX
Diffbot
HoodlineCakewalkHow to reach Jonathan Heiliger
Angels and operators like Jonathan Heiliger reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Round Funded. "Jonathan Heiliger." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jonathan-heiliger
Frequently Asked Questions
What does Jonathan Heiliger invest in?
Jonathan Heiliger invests in SaaS & Enterprise, Artificial Intelligence, Developer Tools & Data and Crypto & Web3, typically at Early Stage Venture, Pre Seed, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jonathan Heiliger invest at?
Jonathan Heiliger typically invests at Early Stage Venture, Pre Seed, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Jonathan Heiliger's typical check size?
Jonathan Heiliger typically writes checks around $375K. 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?
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