Jacek Materna, Venture investor in San Antonio is an active investor based in San Antonio, Texas. This profile covers what Jacek Materna backs, at which stage, and how founders can reach out in 2026.
Jacek Materna is a 3x founder and operator focused on scaling tech-heavy B2B businesses, with multiple successful private and public PE exits.
Jacek Materna invests in SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & Enterprise
- Location
- San Antonio, Texas
- Typical check
- $3.8M
How to reach Jacek Materna
Angels and operators like Jacek Materna 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Jacek Materna." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jacek-materna
Frequently Asked Questions
Who is Jacek Materna?
Jacek Materna, Venture investor in San Antonio is an active investor based in San Antonio, Texas. Jacek Materna invests in SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture.
What does Jacek Materna invest in?
Jacek Materna invests in SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jacek Materna invest at?
Jacek Materna typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jacek Materna's typical check size?
Jacek Materna typically writes checks around $3.8M. 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.