Mark Jablonowski
Angel investor in Portland
Portland, Maine
Mark Jablonowski, Angel investor in Portland is an active investor based in Portland, Maine. This profile covers what Mark Jablonowski backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceHealthcare & BiotechSaaS & EnterpriseDeveloper Tools & DataCybersecurityMedia & ContentMarketing & AdTech
- Location
- Portland, Maine
- Typical check
- $150K
- Past investments
- 3
Notable investments
Landed
Swayable
Obama for AmericaHow to reach Mark Jablonowski
Angels and operators like Mark Jablonowski 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 Accelerator.
Connect with Mark Jablonowski
Frequently Asked Questions
What does Mark Jablonowski invest in?
Mark Jablonowski invests in Artificial Intelligence, Healthcare & Biotech, SaaS & Enterprise and Developer Tools & Data, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Jablonowski invest at?
Mark Jablonowski typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Mark Jablonowski's typical check size?
Mark Jablonowski typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Mark Jablonowski?
Unlock Mark Jablonowski's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.