Don M Matejko
Venture investor in Chicago
Chicago, United States
Don M Matejko, Venture investor in Chicago is an active investor based in Chicago, United States. This profile covers what Don M Matejko backs, at which stage, and how founders can reach out in 2026.
Don M Matejko has over 20 years of experience building and scaling global B2B SaaS, technology, and services businesses.
- Investor type
- VCAngel
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- SaaS & EnterpriseArtificial IntelligenceMarketplace
- Location
- Chicago, United States
- Typical check
- $500K
How to reach Don M Matejko
Angels and operators like Don M Matejko 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.
Connect with Don M Matejko
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.
Frequently Asked Questions
What does Don M Matejko invest in?
Don M Matejko invests in SaaS & Enterprise, Artificial Intelligence and Marketplace, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Don M Matejko invest at?
Don M Matejko typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Don M Matejko's typical check size?
Don M Matejko typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Don M Matejko?
Unlock Don M Matejko's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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.