Mark Kamstra, Managing Principal at Triple Eagle Ventures is an active investor based in San Antonio, Texas. This profile covers what Mark Kamstra backs, at which stage, and how founders can reach out in 2026.
Managing Principal at Triple Eagle Ventures; background in federal procurement consulting, with federal program management and strategy certifications.
Mark Kamstra invests in GovTech & Defense, typically at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- GovTech & Defense
- Location
- San Antonio, Texas
- Typical check
- $625K
How to reach Mark Kamstra
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Round Funded. "Mark Kamstra." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-kamstra
Frequently Asked Questions
Who is Mark Kamstra?
Mark Kamstra, Managing Principal at Triple Eagle Ventures is an active investor based in San Antonio, Texas. Mark Kamstra invests in GovTech & Defense, typically at Seed and Series A.
What does Mark Kamstra invest in?
Mark Kamstra invests in GovTech & Defense, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Kamstra invest at?
Mark Kamstra typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Mark Kamstra's typical check size?
Mark Kamstra 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?
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